Do IWYU for ptr_util.h.

Change-Id: Ib96a66eb47bea791f061e1d6da8aadad8037a99d
Reviewed-on: https://pdfium-review.googlesource.com/c/43609
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

21 files changed, 16 insertions, 5 deletions

diff --git a/fpdfsdk/cfx_systemhandler.cpp b/fpdfsdk/cfx_systemhandler.cpp
index e33e433531..7b4cf1a674 100644
--- a/fpdfsdk/cfx_systemhandler.cpp
+++ b/fpdfsdk/cfx_systemhandler.cpp
@@ -19,6 +19,7 @@
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
 #include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "third_party/base/ptr_util.h"
 
 CFX_SystemHandler::CFX_SystemHandler(CPDFSDK_FormFillEnvironment* pFormFillEnv)
     : m_pFormFillEnv(pFormFillEnv) {}
diff --git a/fpdfsdk/cpdfsdk_interform.cpp b/fpdfsdk/cpdfsdk_interform.cpp
index b7b7109402..bd3c7fa1a3 100644
--- a/fpdfsdk/cpdfsdk_interform.cpp
+++ b/fpdfsdk/cpdfsdk_interform.cpp
@@ -35,6 +35,7 @@
 #include "fpdfsdk/ipdfsdk_annothandler.h"
 #include "fxjs/ijs_event_context.h"
 #include "fxjs/ijs_runtime.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 #ifdef PDF_ENABLE_XFA
diff --git a/fpdfsdk/formfiller/cba_fontmap.cpp b/fpdfsdk/formfiller/cba_fontmap.cpp
index 748f5d2989..f2e7c840f8 100644
--- a/fpdfsdk/formfiller/cba_fontmap.cpp
+++ b/fpdfsdk/formfiller/cba_fontmap.cpp
@@ -20,6 +20,7 @@
 #include "core/fpdfdoc/cpdf_formfield.h"
 #include "core/fxge/cfx_substfont.h"
 #include "fpdfsdk/cpdfsdk_annot.h"
+#include "third_party/base/ptr_util.h"
 
 CBA_FontMap::CBA_FontMap(CPDFSDK_Annot* pAnnot,
                          CFX_SystemHandler* pSystemHandler)
diff --git a/fpdfsdk/formfiller/cffl_combobox.cpp b/fpdfsdk/formfiller/cffl_combobox.cpp
index e0f0f3fbe5..8de88a66f3 100644
--- a/fpdfsdk/formfiller/cffl_combobox.cpp
+++ b/fpdfsdk/formfiller/cffl_combobox.cpp
@@ -12,7 +12,6 @@
 #include "fpdfsdk/formfiller/cba_fontmap.h"
 #include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
 #include "fpdfsdk/pwl/cpwl_combo_box.h"
-#include "third_party/base/ptr_util.h"
 
 CFFL_ComboBox::CFFL_ComboBox(CPDFSDK_FormFillEnvironment* pApp,
                              CPDFSDK_Widget* pWidget)
diff --git a/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp b/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp
index cef2a45011..329224d2b2 100644
--- a/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_interactiveformfiller.cpp
@@ -23,6 +23,7 @@
 #include "fpdfsdk/formfiller/cffl_pushbutton.h"
 #include "fpdfsdk/formfiller/cffl_radiobutton.h"
 #include "fpdfsdk/formfiller/cffl_textfield.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 CFFL_InteractiveFormFiller::CFFL_InteractiveFormFiller(
diff --git a/fpdfsdk/formfiller/cffl_listbox.cpp b/fpdfsdk/formfiller/cffl_listbox.cpp
index c05400d13c..472501df2c 100644
--- a/fpdfsdk/formfiller/cffl_listbox.cpp
+++ b/fpdfsdk/formfiller/cffl_listbox.cpp
@@ -12,7 +12,6 @@
 #include "fpdfsdk/formfiller/cba_fontmap.h"
 #include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
 #include "fpdfsdk/pwl/cpwl_list_box.h"
-#include "third_party/base/ptr_util.h"
 
 #define FFL_DEFAULTLISTBOXFONTSIZE 12.0f
 
diff --git a/fpdfsdk/formfiller/cffl_textfield.cpp b/fpdfsdk/formfiller/cffl_textfield.cpp
index 8c261f8f36..6f9ec03f44 100644
--- a/fpdfsdk/formfiller/cffl_textfield.cpp
+++ b/fpdfsdk/formfiller/cffl_textfield.cpp
@@ -10,7 +10,6 @@
 #include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
 #include "fpdfsdk/formfiller/cba_fontmap.h"
-#include "third_party/base/ptr_util.h"
 
 CFFL_TextField::CFFL_TextField(CPDFSDK_FormFillEnvironment* pApp,
                                CPDFSDK_Widget* pWidget)
diff --git a/fpdfsdk/formfiller/cffl_textobject.cpp b/fpdfsdk/formfiller/cffl_textobject.cpp
index df2f5e5a92..1c44a4b292 100644
--- a/fpdfsdk/formfiller/cffl_textobject.cpp
+++ b/fpdfsdk/formfiller/cffl_textobject.cpp
@@ -5,6 +5,7 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "fpdfsdk/formfiller/cffl_textobject.h"
+#include "third_party/base/ptr_util.h"
 
 CPWL_Wnd* CFFL_TextObject::ResetPDFWindow(CPDFSDK_PageView* pPageView,
                                           bool bRestoreValue) {
diff --git a/fpdfsdk/fpdf_annot.cpp b/fpdfsdk/fpdf_annot.cpp
index 10e4d989ad..fe7d9fa012 100644
--- a/fpdfsdk/fpdf_annot.cpp
+++ b/fpdfsdk/fpdf_annot.cpp
@@ -24,6 +24,7 @@
 #include "core/fxge/cfx_color.h"
 #include "fpdfsdk/cpdf_annotcontext.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
+#include "third_party/base/ptr_util.h"
 
 namespace {
 
diff --git a/fpdfsdk/fpdf_attachment.cpp b/fpdfsdk/fpdf_attachment.cpp
index 692e5ddb76..e73678d751 100644
--- a/fpdfsdk/fpdf_attachment.cpp
+++ b/fpdfsdk/fpdf_attachment.cpp
@@ -22,6 +22,7 @@
 #include "core/fxcrt/cfx_datetime.h"
 #include "core/fxcrt/fx_extension.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
+#include "third_party/base/ptr_util.h"
 
 namespace {
 
diff --git a/fpdfsdk/fpdf_catalog_unittest.cpp b/fpdfsdk/fpdf_catalog_unittest.cpp
index b6b65cba29..c6ee79072c 100644
--- a/fpdfsdk/fpdf_catalog_unittest.cpp
+++ b/fpdfsdk/fpdf_catalog_unittest.cpp
@@ -16,6 +16,7 @@
 #include "public/cpp/fpdf_scopers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
+#include "third_party/base/ptr_util.h"
 
 class CPDF_TestDocument final : public CPDF_Document {
  public:
diff --git a/fpdfsdk/fpdf_editpage.cpp b/fpdfsdk/fpdf_editpage.cpp
index 13ec33b490..17a6b63ba7 100644
--- a/fpdfsdk/fpdf_editpage.cpp
+++ b/fpdfsdk/fpdf_editpage.cpp
@@ -31,6 +31,7 @@
 #include "fpdfsdk/cpdfsdk_helpers.h"
 #include "public/fpdf_formfill.h"
 #include "third_party/base/logging.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 #ifdef PDF_ENABLE_XFA
diff --git a/fpdfsdk/fpdf_edittext.cpp b/fpdfsdk/fpdf_edittext.cpp
index e99f00aee1..32ea6db607 100644
--- a/fpdfsdk/fpdf_edittext.cpp
+++ b/fpdfsdk/fpdf_edittext.cpp
@@ -28,6 +28,7 @@
 #include "core/fxge/fx_font.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
 #include "public/fpdf_edit.h"
+#include "third_party/base/ptr_util.h"
 
 // These checks are here because core/ and public/ cannot depend on each other.
 static_assert(static_cast<int>(TextRenderingMode::MODE_FILL) ==
diff --git a/fpdfsdk/fpdf_ext.cpp b/fpdfsdk/fpdf_ext.cpp
index ce9ae28e95..94c84dfb8f 100644
--- a/fpdfsdk/fpdf_ext.cpp
+++ b/fpdfsdk/fpdf_ext.cpp
@@ -13,6 +13,7 @@
 #include "core/fpdfdoc/cpdf_metadata.h"
 #include "core/fxcrt/fx_extension.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
+#include "third_party/base/ptr_util.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
diff --git a/fpdfsdk/fpdf_flatten.cpp b/fpdfsdk/fpdf_flatten.cpp
index bc0344feeb..29d81c2c66 100644
--- a/fpdfsdk/fpdf_flatten.cpp
+++ b/fpdfsdk/fpdf_flatten.cpp
@@ -24,6 +24,7 @@
 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
 #include "core/fpdfdoc/cpdf_annot.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 enum FPDF_TYPE { MAX, MIN };
diff --git a/fpdfsdk/fpdf_save.cpp b/fpdfsdk/fpdf_save.cpp
index 4c171caed9..16d7da2101 100644
--- a/fpdfsdk/fpdf_save.cpp
+++ b/fpdfsdk/fpdf_save.cpp
@@ -23,6 +23,7 @@
 #include "fpdfsdk/cpdfsdk_helpers.h"
 #include "public/fpdf_edit.h"
 #include "third_party/base/optional.h"
+#include "third_party/base/ptr_util.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
diff --git a/fpdfsdk/fpdf_transformpage.cpp b/fpdfsdk/fpdf_transformpage.cpp
index 33f49b8e1b..d1f7fceebc 100644
--- a/fpdfsdk/fpdf_transformpage.cpp
+++ b/fpdfsdk/fpdf_transformpage.cpp
@@ -23,6 +23,7 @@
 #include "core/fpdfapi/parser/cpdf_stream.h"
 #include "core/fxge/cfx_pathdata.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
+#include "third_party/base/ptr_util.h"
 
 namespace {
 
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
index 6c5ff63394..7a4befdc0f 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
@@ -13,7 +13,6 @@
 #include "fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h"
 #include "public/fpdf_formfill.h"
 #include "third_party/base/compiler_specific.h"
-#include "third_party/base/ptr_util.h"
 #include "xfa/fxfa/cxfa_ffdocview.h"
 #include "xfa/fxfa/cxfa_ffpageview.h"
 
diff --git a/fpdfsdk/pwl/cpwl_appstream.cpp b/fpdfsdk/pwl/cpwl_appstream.cpp
index aa007b8d6f..8ced563161 100644
--- a/fpdfsdk/pwl/cpwl_appstream.cpp
+++ b/fpdfsdk/pwl/cpwl_appstream.cpp
@@ -26,6 +26,7 @@
 #include "fpdfsdk/pwl/cpwl_edit_impl.h"
 #include "fpdfsdk/pwl/cpwl_icon.h"
 #include "fpdfsdk/pwl/cpwl_wnd.h"
+#include "third_party/base/ptr_util.h"
 
 namespace {
 
diff --git a/fpdfsdk/pwl/cpwl_list_impl.cpp b/fpdfsdk/pwl/cpwl_list_impl.cpp
index 8795a67bcd..b7081c0075 100644
--- a/fpdfsdk/pwl/cpwl_list_impl.cpp
+++ b/fpdfsdk/pwl/cpwl_list_impl.cpp
@@ -13,6 +13,7 @@
 #include "core/fxcrt/fx_extension.h"
 #include "fpdfsdk/pwl/cpwl_edit_impl.h"
 #include "fpdfsdk/pwl/cpwl_list_box.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 CPWL_ListCtrl::Item::Item()
diff --git a/fpdfsdk/pwl/cpwl_wnd.cpp b/fpdfsdk/pwl/cpwl_wnd.cpp
index 095fae9b26..1fc2bd8157 100644
--- a/fpdfsdk/pwl/cpwl_wnd.cpp
+++ b/fpdfsdk/pwl/cpwl_wnd.cpp
@@ -12,7 +12,6 @@
 
 #include "core/fxge/cfx_renderdevice.h"
 #include "fpdfsdk/pwl/cpwl_scroll_bar.h"
-#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 namespace {