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

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

Index: third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
index e564b7c0d884b6ea903d2627b38ece6a15b724e2..b1145992f0e2f329283785b59e4b350f157901a4 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -255,9 +255,10 @@ static bool applyCommandToFrame(LocalFrame& frame,
     case EditCommandSource::kDOM:
       frame.editor().applyStyle(source, style, inputType);
       return true;
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 static bool executeApplyStyle(LocalFrame& frame,
@@ -358,9 +359,10 @@ static bool executeApplyParagraphStyle(LocalFrame& frame,
     case EditCommandSource::kDOM:
       frame.editor().applyParagraphStyle(source, style, inputType);
       return true;
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 static bool executeInsertFragment(LocalFrame& frame,
@@ -368,10 +370,10 @@ static bool executeInsertFragment(LocalFrame& frame,
                                   DocumentFragment* fragment) {
   DCHECK(frame.document());
   return ReplaceSelectionCommand::create(
-             *frame.document(), fragment,
+             *frame.document(), source, fragment,
              ReplaceSelectionCommand::PreventNesting,
              InputEvent::InputType::None)
-      ->apply(source);
+      ->apply();
 }
 
 static bool executeInsertElement(LocalFrame& frame,
@@ -546,7 +548,7 @@ static bool executeCreateLink(LocalFrame& frame,
   if (value.isEmpty())
     return false;
   DCHECK(frame.document());
-  return CreateLinkCommand::create(*frame.document(), value)->apply(source);
+  return CreateLinkCommand::create(*frame.document(), source, value)->apply();
 }
 
 static bool executeCut(LocalFrame& frame,
@@ -598,9 +600,10 @@ static bool executeDelete(LocalFrame& frame,
               ? TypingCommand::SmartDelete
               : 0);
       return true;
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 static bool executeDeleteBackward(LocalFrame& frame,
@@ -770,8 +773,8 @@ static bool executeFormatBlock(LocalFrame& frame,
 
   DCHECK(frame.document());
   FormatBlockCommand* command =
-      FormatBlockCommand::create(*frame.document(), qualifiedTagName);
-  command->apply(source);
+      FormatBlockCommand::create(*frame.document(), source, qualifiedTagName);
+  command->apply();
   return command->didApply();
 }
 
@@ -796,9 +799,10 @@ static bool executeForwardDelete(LocalFrame& frame,
       if (editingState.isAborted())
         return false;
       return true;
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 static bool executeIgnoreSpelling(LocalFrame& frame,
@@ -814,9 +818,9 @@ static bool executeIndent(LocalFrame& frame,
                           EditCommandSource source,
                           const String&) {
   DCHECK(frame.document());
-  return IndentOutdentCommand::create(*frame.document(),
+  return IndentOutdentCommand::create(*frame.document(), source,
                                       IndentOutdentCommand::Indent)
-      ->apply(source);
+      ->apply();
 }
 
 static bool executeInsertBacktab(LocalFrame& frame,
@@ -877,9 +881,10 @@ static bool executeInsertLineBreak(LocalFrame& frame,
       // consistency with other commands.
       DCHECK(frame.document());
       return TypingCommand::insertLineBreak(*frame.document(), source);
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 static bool executeInsertNewline(LocalFrame& frame,
@@ -909,9 +914,9 @@ static bool executeInsertOrderedList(LocalFrame& frame,
                                      EditCommandSource source,
                                      const String&) {
   DCHECK(frame.document());
-  return InsertListCommand::create(*frame.document(),
+  return InsertListCommand::create(*frame.document(), source,
                                    InsertListCommand::OrderedList)
-      ->apply(source);
+      ->apply();
 }
 
 static bool executeInsertParagraph(LocalFrame& frame,
@@ -947,9 +952,9 @@ static bool executeInsertUnorderedList(LocalFrame& frame,
                                        EditCommandSource source,
                                        const String&) {
   DCHECK(frame.document());
-  return InsertListCommand::create(*frame.document(),
+  return InsertListCommand::create(*frame.document(), source,
                                    InsertListCommand::UnorderedList)
-      ->apply(source);
+      ->apply();
 }
 
 static bool executeJustifyCenter(LocalFrame& frame,
@@ -1473,9 +1478,9 @@ static bool executeOutdent(LocalFrame& frame,
                            EditCommandSource source,
                            const String&) {
   DCHECK(frame.document());
-  return IndentOutdentCommand::create(*frame.document(),
+  return IndentOutdentCommand::create(*frame.document(), source,
                                       IndentOutdentCommand::Outdent)
-      ->apply(source);
+      ->apply();
 }
 
 static bool executeToggleOverwrite(LocalFrame& frame,
@@ -1778,7 +1783,7 @@ static bool executeUnlink(LocalFrame& frame,
                           EditCommandSource source,
                           const String&) {
   DCHECK(frame.document());
-  return UnlinkCommand::create(*frame.document())->apply(source);
+  return UnlinkCommand::create(*frame.document(), source)->apply();
 }
 
 static bool executeUnscript(LocalFrame& frame,
@@ -1898,9 +1903,10 @@ static bool enabledDelete(LocalFrame& frame,
       // "Delete" from DOM is like delete/backspace keypress, affects selected
       // range if non-empty, otherwise removes a character
       return enabledInEditableText(frame, event, source);
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 static bool enabledInRichlyEditableText(LocalFrame& frame,
@@ -2682,9 +2688,10 @@ bool Editor::Command::isSupported() const {
       return true;
     case EditCommandSource::kDOM:
       return m_command->isSupportedFromDOM(m_frame.get());
+    default:
+      NOTREACHED();
+      return false;
   }
-  NOTREACHED();
-  return false;
 }
 
 bool Editor::Command::isEnabled(Event* triggeringEvent) const {