Revert 152098 - Landing this again to get more information about the crashes. Doesn't crash locally…

ui/views/widget/hwnd_message_handler_delegate.h

Index: ui/views/widget/hwnd_message_handler_delegate.h
===================================================================
--- ui/views/widget/hwnd_message_handler_delegate.h	(revision 152112)
+++ ui/views/widget/hwnd_message_handler_delegate.h	(working copy)
@@ -7,15 +7,8 @@
 
 #include "ui/views/views_export.h"
 
-namespace gfx {
-class Path;
-class Point;
-class Size;
-}
-
 namespace views {
 
-class InputMethod;
 class NativeWidgetWin;
 
 // Implemented by the object that uses the HWNDMessageHandler to handle
@@ -28,15 +21,6 @@
   //             to avoid confusion.
   virtual bool IsUsingCustomFrame() const = 0;
 
-  virtual bool CanResize() const = 0;
-  virtual bool CanMaximize() const = 0;
-  virtual bool CanActivate() const = 0;
-
-  virtual int GetNonClientComponent(const gfx::Point& point) const = 0;
-  virtual void GetWindowMask(const gfx::Size& size, gfx::Path* mask) = 0;
-
-  virtual InputMethod* GetInputMethod() = 0;
-
   // TODO(beng): Investigate migrating these methods to On* prefixes once
   // HWNDMessageHandler is the WindowImpl.
 
@@ -71,15 +55,6 @@
   virtual void HandleBeginWMSizeMove() = 0;
   virtual void HandleEndWMSizeMove() = 0;
 
-  // Called when the window's position changed.
-  virtual void HandleMove() = 0;
-
-  // Called when focus shifted to this HWND from |last_focused_window|.
-  virtual void HandleNativeFocus(HWND last_focused_window) = 0;
-
-  // Called when focus shifted from the HWND to a different window.
-  virtual void HandleNativeBlur(HWND focused_window) = 0;
-
   // This is provided for methods that need to call private methods on NWW.
   // TODO(beng): should be removed once HWNDMessageHandler is the WindowImpl.
   virtual NativeWidgetWin* AsNativeWidgetWin() = 0;