Update third_party/base/compiler_specific.h.

Import Chromium's base/compiler_specific.h from r537069.

Now that FALLTHROUGH is available via compiler_specific.h, remove
FX_FALLTHROUGH.

Change-Id: I8b9631a4f007673e10e0c26951dfd61e9dcada30
Reviewed-on: https://pdfium-review.googlesource.com/32639
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

3 files changed, 12 insertions, 12 deletions

diff --git a/xfa/fxfa/parser/cxfa_document.cpp b/xfa/fxfa/parser/cxfa_document.cpp
index 15458826ce..4ed337019b 100644
--- a/xfa/fxfa/parser/cxfa_document.cpp
+++ b/xfa/fxfa/parser/cxfa_document.cpp
@@ -10,9 +10,9 @@
 #include <utility>
 
 #include "core/fxcrt/fx_extension.h"
-#include "core/fxcrt/fx_fallthrough.h"
 #include "core/fxcrt/xml/cfx_xmldocument.h"
 #include "fxjs/cfxjse_engine.h"
+#include "third_party/base/compiler_specific.h"
 #include "xfa/fxfa/cxfa_ffdoc.h"
 #include "xfa/fxfa/cxfa_ffnotify.h"
 #include "xfa/fxfa/parser/cscript_datawindow.h"
@@ -445,7 +445,7 @@ CXFA_Node* FindMatchingDataNode(
           pResult = pGlobalBindNode;
           break;
         }
-        FX_FALLTHROUGH;
+        FALLTHROUGH;
       case XFA_AttributeEnum::Once: {
         bAccessedDataDOM = true;
         CXFA_Node* pOnceBindNode = FindOnceDataNode(
diff --git a/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp b/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp
index 7273adf337..f4f1ceb708 100644
--- a/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp
+++ b/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp
@@ -11,8 +11,8 @@
 #include <utility>
 #include <vector>
 
-#include "core/fxcrt/fx_fallthrough.h"
 #include "fxjs/xfa/cjx_object.h"
+#include "third_party/base/compiler_specific.h"
 #include "third_party/base/logging.h"
 #include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
@@ -863,7 +863,7 @@ void CXFA_ItemLayoutProcessor::GotoNextContainerNode(
     }
     case XFA_ItemLayoutProcessorStages::None: {
       pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-      FX_FALLTHROUGH;
+      FALLTHROUGH;
       case XFA_ItemLayoutProcessorStages::BookendLeader:
         for (CXFA_Node* pBookendNode = pCurActionNode == XFA_LAYOUT_INVALIDNODE
                                            ? pEntireContainer->GetFirstChild()
@@ -882,7 +882,7 @@ void CXFA_ItemLayoutProcessor::GotoNextContainerNode(
     }
       {
         pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-        FX_FALLTHROUGH;
+        FALLTHROUGH;
         case XFA_ItemLayoutProcessorStages::BreakBefore:
           if (pCurActionNode != XFA_LAYOUT_INVALIDNODE) {
             CXFA_Node* pBreakBeforeNode = pCurActionNode->GetNextSibling();
@@ -906,7 +906,7 @@ void CXFA_ItemLayoutProcessor::GotoNextContainerNode(
       }
     case XFA_ItemLayoutProcessorStages::Container: {
       pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-      FX_FALLTHROUGH;
+      FALLTHROUGH;
       case XFA_ItemLayoutProcessorStages::BreakAfter: {
         if (pCurActionNode == XFA_LAYOUT_INVALIDNODE) {
           CXFA_Node* pBreakAfterNode = pChildContainer->GetFirstChild();
@@ -961,7 +961,7 @@ void CXFA_ItemLayoutProcessor::GotoNextContainerNode(
 
     NoMoreChildContainer : {
       pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-      FX_FALLTHROUGH;
+      FALLTHROUGH;
       case XFA_ItemLayoutProcessorStages::BookendTrailer:
         for (CXFA_Node* pBookendNode = pCurActionNode == XFA_LAYOUT_INVALIDNODE
                                            ? pEntireContainer->GetFirstChild()
@@ -978,7 +978,7 @@ void CXFA_ItemLayoutProcessor::GotoNextContainerNode(
           }
         }
     }
-      FX_FALLTHROUGH;
+      FALLTHROUGH;
     default:
       pCurActionNode = nullptr;
       *nCurStage = XFA_ItemLayoutProcessorStages::Done;
@@ -1958,10 +1958,10 @@ XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayoutFlowedContainer(
           switch (rs) {
             case XFA_ItemLayoutProcessorResult::ManualBreak:
               bIsManualBreak = true;
-              FX_FALLTHROUGH;
+              FALLTHROUGH;
             case XFA_ItemLayoutProcessorResult::PageFullBreak:
               bForceEndPage = true;
-              FX_FALLTHROUGH;
+              FALLTHROUGH;
             case XFA_ItemLayoutProcessorResult::RowFullBreak:
               goto SuspendAndCreateNewRow;
             case XFA_ItemLayoutProcessorResult::Done:
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index a51b74ca63..66c4fb99f4 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -18,7 +18,6 @@
 #include "core/fxcrt/cfx_memorystream.h"
 #include "core/fxcrt/fx_codepage.h"
 #include "core/fxcrt/fx_extension.h"
-#include "core/fxcrt/fx_fallthrough.h"
 #include "core/fxcrt/locale_iface.h"
 #include "core/fxcrt/xml/cfx_xmlelement.h"
 #include "core/fxcrt/xml/cfx_xmlnode.h"
@@ -27,6 +26,7 @@
 #include "fxjs/cfxjse_engine.h"
 #include "fxjs/cfxjse_value.h"
 #include "fxjs/xfa/cjx_node.h"
+#include "third_party/base/compiler_specific.h"
 #include "third_party/base/logging.h"
 #include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
@@ -2639,7 +2639,7 @@ void CXFA_Node::ResetData() {
     }
     case XFA_FFWidgetType::kChoiceList:
       ClearAllSelections();
-      FX_FALLTHROUGH;
+      FALLTHROUGH;
     default: {
       CXFA_Value* defValue = GetDefaultValueIfExists();
       if (defValue)