Merge to XFA: Remove FFL_Utils as it is unused.

None of the methods in this file are used and it is not included anywhere. Removing.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1417783004 .

(cherry picked from commit 704da531215c4f81279eb763192de398f7d03748)

Review URL: https://codereview.chromium.org/1413943004 .

4 files changed, 0 insertions, 123 deletions

diff --git a/BUILD.gn b/BUILD.gn
index c54d8b2615..dfb7935019 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -716,7 +716,6 @@ static_library("formfiller") {
     "fpdfsdk/include/formfiller/FFL_PushButton.h",
     "fpdfsdk/include/formfiller/FFL_RadioButton.h",
     "fpdfsdk/include/formfiller/FFL_TextField.h",
-    "fpdfsdk/include/formfiller/FFL_Utils.h",
     "fpdfsdk/include/formfiller/FormFiller.h",
     "fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp",
     "fpdfsdk/src/formfiller/FFL_CheckBox.cpp",
@@ -727,7 +726,6 @@ static_library("formfiller") {
     "fpdfsdk/src/formfiller/FFL_PushButton.cpp",
     "fpdfsdk/src/formfiller/FFL_RadioButton.cpp",
     "fpdfsdk/src/formfiller/FFL_TextField.cpp",
-    "fpdfsdk/src/formfiller/FFL_Utils.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
diff --git a/fpdfsdk/include/formfiller/FFL_Utils.h b/fpdfsdk/include/formfiller/FFL_Utils.h
deleted file mode 100644
index 372a2b6837..0000000000
--- a/fpdfsdk/include/formfiller/FFL_Utils.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef FPDFSDK_INCLUDE_FORMFILLER_FFL_UTILS_H_
-#define FPDFSDK_INCLUDE_FORMFILLER_FFL_UTILS_H_
-
-#include "../../../core/include/fpdfapi/fpdf_parser.h"
-
-class CFFL_Utils {
- public:
-  static CPDF_Rect MaxRect(const CPDF_Rect& rect1, const CPDF_Rect& rect2);
-  static CPDF_Rect InflateRect(const CPDF_Rect& crRect, const FX_FLOAT& fSize);
-  static CPDF_Rect DeflateRect(const CPDF_Rect& crRect, const FX_FLOAT& fSize);
-  static FX_BOOL TraceObject(CPDF_Object* pObj);
-};
-
-#endif  // FPDFSDK_INCLUDE_FORMFILLER_FFL_UTILS_H_
diff --git a/fpdfsdk/src/formfiller/FFL_Utils.cpp b/fpdfsdk/src/formfiller/FFL_Utils.cpp
deleted file mode 100644
index 3c1edc8455..0000000000
--- a/fpdfsdk/src/formfiller/FFL_Utils.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include <algorithm>
-
-#include "../../include/formfiller/FormFiller.h"
-#include "../../include/formfiller/FFL_Utils.h"
-
-CPDF_Rect CFFL_Utils::MaxRect(const CPDF_Rect& rect1, const CPDF_Rect& rect2) {
-  CPDF_Rect rcRet;
-
-  rcRet.left = std::min(rect1.left, rect2.left);
-  rcRet.bottom = std::min(rect1.bottom, rect2.bottom);
-  rcRet.right = std::max(rect1.right, rect2.right);
-  rcRet.top = std::max(rect1.top, rect2.top);
-
-  return rcRet;
-}
-
-CPDF_Rect CFFL_Utils::InflateRect(const CPDF_Rect& crRect,
-                                  const FX_FLOAT& fSize) {
-  CPDF_Rect crNew(crRect.left - fSize, crRect.bottom - fSize,
-                  crRect.right + fSize, crRect.top + fSize);
-  crNew.Normalize();
-  return crNew;
-}
-
-CPDF_Rect CFFL_Utils::DeflateRect(const CPDF_Rect& crRect,
-                                  const FX_FLOAT& fSize) {
-  CPDF_Rect crNew(crRect.left + fSize, crRect.bottom + fSize,
-                  crRect.right - fSize, crRect.top - fSize);
-  crNew.Normalize();
-  return crNew;
-}
-
-FX_BOOL CFFL_Utils::TraceObject(CPDF_Object* pObj) {
-  if (!pObj)
-    return FALSE;
-
-  FX_DWORD dwObjNum = pObj->GetObjNum();
-  switch (pObj->GetType()) {
-    case PDFOBJ_ARRAY: {
-      CPDF_Array* pArray = (CPDF_Array*)pObj;
-      for (FX_DWORD i = 0; i < pArray->GetCount(); i++) {
-        CPDF_Object* pElement = pArray->GetElementValue(i);
-        TraceObject(pElement);
-      }
-    } break;
-
-    case PDFOBJ_DICTIONARY: {
-      CPDF_Dictionary* pDict = pObj->AsDictionary();
-
-      FX_POSITION fPos = pDict->GetStartPos();
-      CFX_ByteString csKey;
-      do {
-        CPDF_Object* pElement = pDict->GetNextElement(fPos, csKey);
-        // TRACE(csKey + "\n");
-        if (!pElement)
-          break;
-        TraceObject(pElement);
-      } while (TRUE);
-    } break;
-
-    case PDFOBJ_STREAM: {
-      CPDF_Stream* pStream = (CPDF_Stream*)pObj;
-      CPDF_Dictionary* pDict = pStream->GetDict();
-      TraceObject(pDict);
-    } break;
-
-    case PDFOBJ_REFERENCE: {
-      CPDF_Object* pDirectObj = pObj->GetDirect();
-      TraceObject(pDirectObj);
-    } break;
-
-    case PDFOBJ_BOOLEAN:
-      break;
-    case PDFOBJ_NUMBER:
-      // TRACE("%d\n",(int32_t)pObj);
-      break;
-    case PDFOBJ_STRING:
-      // TRACE(pObj->AsString()->GetString() + "\n");
-      break;
-    case PDFOBJ_NAME:
-      // TRACE(pObj->AsName()->GetString() + "\n");
-      break;
-    case PDFOBJ_NULL:
-    //	case PDFOBJ_KEYWORD:
-    //	case PDFOBJ_EOF:
-    default:
-      break;
-  }
-  if (dwObjNum == 0)
-    return FALSE;
-
-  return TRUE;
-}
diff --git a/pdfium.gyp b/pdfium.gyp
index ea7e59bdbe..edb9424505 100644
--- a/pdfium.gyp
+++ b/pdfium.gyp
@@ -740,7 +740,6 @@
         'fpdfsdk/include/formfiller/FFL_PushButton.h',
         'fpdfsdk/include/formfiller/FFL_RadioButton.h',
         'fpdfsdk/include/formfiller/FFL_TextField.h',
-        'fpdfsdk/include/formfiller/FFL_Utils.h',
         'fpdfsdk/include/formfiller/FormFiller.h',
         'fpdfsdk/src/formfiller/FFL_CBA_Fontmap.cpp',
         'fpdfsdk/src/formfiller/FFL_CheckBox.cpp',
@@ -751,7 +750,6 @@
         'fpdfsdk/src/formfiller/FFL_PushButton.cpp',
         'fpdfsdk/src/formfiller/FFL_RadioButton.cpp',
         'fpdfsdk/src/formfiller/FFL_TextField.cpp',
-        'fpdfsdk/src/formfiller/FFL_Utils.cpp',
       ],
     },
     {