PlatformEventDispatcher::DispatchEvent() should return a PostDispatchAction

ui/gl/gl_surface_glx.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GL_GL_SURFACE_GLX_H_
 #define UI_GL_GL_SURFACE_GLX_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 58 matching lines @@
 
  protected:
   virtual ~NativeViewGLSurfaceGLX();
 
  private:
   // The handle for the drawable to make current or swap.
   gfx::AcceleratedWidget GetDrawableHandle() const;
 
   // PlatformEventDispatcher implementation
   virtual bool CanDispatchEvent(const ui::PlatformEvent& event) override;
-  virtual uint32_t DispatchEvent(const ui::PlatformEvent& event) override;
+  virtual ui::PostDispatchAction DispatchEvent(
+      const ui::PlatformEvent& event) override;
 
   // Window passed in at creation. Always valid.
   gfx::AcceleratedWidget parent_window_;
 
   // Child window, used to control resizes so that they're in-order with GL.
   gfx::AcceleratedWidget window_;
 
   void* config_;
   gfx::Size size_;
 
@@ skipping 23 matching lines @@
   gfx::Size size_;
   void* config_;
   XID pbuffer_;
 
   DISALLOW_COPY_AND_ASSIGN(PbufferGLSurfaceGLX);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GL_GL_SURFACE_GLX_H_