[Editing] Store |CommandSource| in |CompositeEditCommand|

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

Index: third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp b/third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp
index c881ff3af6613d00c293eb0867d4aaecdca30910..5db8402841073047b0990ea0ac99ef424b81ef36 100644
--- a/third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp
@@ -125,10 +125,11 @@ static bool offsetIsBeforeLastNodeOffset(int offset, Node* anchorNode) {
 }
 
 ApplyStyleCommand::ApplyStyleCommand(Document& document,
+                                     CommandSource source,
                                      const EditingStyle* style,
                                      InputEvent::InputType inputType,
                                      EPropertyLevel propertyLevel)
-    : CompositeEditCommand(document),
+    : CompositeEditCommand(document, source),
       m_style(style->copy()),
       m_inputType(inputType),
       m_propertyLevel(propertyLevel),
@@ -140,10 +141,11 @@ ApplyStyleCommand::ApplyStyleCommand(Document& document,
       m_isInlineElementToRemoveFunction(0) {}
 
 ApplyStyleCommand::ApplyStyleCommand(Document& document,
+                                     CommandSource source,
                                      const EditingStyle* style,
                                      const Position& start,
                                      const Position& end)
-    : CompositeEditCommand(document),
+    : CompositeEditCommand(document, source),
       m_style(style->copy()),
       m_inputType(InputEvent::InputType::None),
       m_propertyLevel(PropertyDefault),
@@ -154,8 +156,10 @@ ApplyStyleCommand::ApplyStyleCommand(Document& document,
       m_removeOnly(false),
       m_isInlineElementToRemoveFunction(0) {}
 
-ApplyStyleCommand::ApplyStyleCommand(Element* element, bool removeOnly)
-    : CompositeEditCommand(element->document()),
+ApplyStyleCommand::ApplyStyleCommand(CommandSource source,
+                                     Element* element,
+                                     bool removeOnly)
+    : CompositeEditCommand(element->document(), source),
       m_style(EditingStyle::create()),
       m_inputType(InputEvent::InputType::None),
       m_propertyLevel(PropertyDefault),
@@ -168,10 +172,11 @@ ApplyStyleCommand::ApplyStyleCommand(Element* element, bool removeOnly)
 
 ApplyStyleCommand::ApplyStyleCommand(
     Document& document,
+    CommandSource source,
     const EditingStyle* style,
     IsInlineElementToRemoveFunction isInlineElementToRemoveFunction,
     InputEvent::InputType inputType)
-    : CompositeEditCommand(document),
+    : CompositeEditCommand(document, source),
       m_style(style->copy()),
       m_inputType(inputType),
       m_propertyLevel(PropertyDefault),