Revert of Make FrameSelection to hold non-canonicalized positions

third_party/WebKit/Source/core/editing/FrameCaret.h

Index: third_party/WebKit/Source/core/editing/FrameCaret.h
diff --git a/third_party/WebKit/Source/core/editing/FrameCaret.h b/third_party/WebKit/Source/core/editing/FrameCaret.h
index 3850e5520b6d94b9d19febe8331397af8f964602..390ffe26d26c8540fb8f34edcd72bd186b130d31 100644
--- a/third_party/WebKit/Source/core/editing/FrameCaret.h
+++ b/third_party/WebKit/Source/core/editing/FrameCaret.h
@@ -58,7 +58,7 @@
   const DisplayItemClient& displayItemClient() const;
   bool isActive() const { return caretPosition().isNotNull(); }
 
-  void scheduleVisualUpdateForPaintInvalidationIfNeeded();
+  void updateAppearance();
 
   // Used to suspend caret blinking while the mouse is down.
   void setCaretBlinkingSuspended(bool suspended) {
@@ -99,7 +99,8 @@
   bool shouldBlinkCaret() const;
   void caretBlinkTimerFired(TimerBase*);
   bool caretPositionIsValidForDocument(const Document&) const;
-  void updateAppearance();
+
+  void scheduleVisualUpdateForPaintInvalidationIfNeeded();
 
   const Member<const SelectionEditor> m_selectionEditor;
   const Member<LocalFrame> m_frame;