[EditCommandSource] Pass source through |CompositeEditCommand| ctor instead of |apply(source)|

third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp b/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
index 866d02dfe99734e203c106c3f9c8b144b4f294f3..0ce7b44abcf6679e036212e8c6748b4696cf298e 100644
--- a/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
@@ -189,14 +189,15 @@ DEFINE_TRACE(EditCommandComposition) {
   UndoStep::trace(visitor);
 }
 
-CompositeEditCommand::CompositeEditCommand(Document& document)
-    : EditCommand(document) {}
+CompositeEditCommand::CompositeEditCommand(Document& document,
+                                           EditCommandSource source)
+    : EditCommand(document), m_source(source) {}
 
 CompositeEditCommand::~CompositeEditCommand() {
   DCHECK(isTopLevelCommand() || !m_composition);
 }
 
-bool CompositeEditCommand::apply(EditCommandSource source) {
+bool CompositeEditCommand::apply() {
   DCHECK(!isCommandGroupWrapper());
   if (!endingSelection().isContentRichlyEditable()) {
     switch (inputType()) {
@@ -232,7 +233,7 @@ bool CompositeEditCommand::apply(EditCommandSource source) {
   // the creation of VisiblePositions).
   document().updateStyleAndLayoutIgnorePendingStylesheets();
 
-  if (!willApplyEditing(source))
+  if (!willApplyEditing(m_source))
     return false;
 
   LocalFrame* frame = document().frame();
@@ -333,7 +334,8 @@ void CompositeEditCommand::appendCommandToComposite(
 void CompositeEditCommand::applyStyle(const EditingStyle* style,
                                       EditingState* editingState) {
   applyCommandToComposite(
-      ApplyStyleCommand::create(document(), style, InputEvent::InputType::None),
+      ApplyStyleCommand::create(document(), EditCommandSource::kInternal, style,
+                                InputEvent::InputType::None),
       editingState);
 }
 
@@ -757,11 +759,13 @@ void CompositeEditCommand::deleteSelection(EditingState* editingState,
                                            bool mergeBlocksAfterDelete,
                                            bool expandForSpecialElements,
                                            bool sanitizeMarkup) {
-  if (endingSelection().isRange())
-    applyCommandToComposite(DeleteSelectionCommand::create(
-                                document(), smartDelete, mergeBlocksAfterDelete,
-                                expandForSpecialElements, sanitizeMarkup),
-                            editingState);
+  if (endingSelection().isRange()) {
+    applyCommandToComposite(
+        DeleteSelectionCommand::create(
+            document(), EditCommandSource::kInternal, smartDelete,
+            mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup),
+        editingState);
+  }
 }
 
 void CompositeEditCommand::deleteSelection(const VisibleSelection& selection,
@@ -1686,7 +1690,8 @@ void CompositeEditCommand::moveParagraphs(
   if (shouldPreserveStyle == DoNotPreserveStyle)
     options |= ReplaceSelectionCommand::MatchStyle;
   applyCommandToComposite(
-      ReplaceSelectionCommand::create(document(), fragment, options),
+      ReplaceSelectionCommand::create(document(), EditCommandSource::kInternal,
+                                      fragment, options),
       editingState);
   if (editingState->isAborted())
     return;