Revert 69511 - Make Graphics3D::SwapBuffers take a completion callback...

webkit/plugins/ppapi/ppb_graphics_3d_impl.h

Index: webkit/plugins/ppapi/ppb_graphics_3d_impl.h
===================================================================
--- webkit/plugins/ppapi/ppb_graphics_3d_impl.h	(revision 69511)
+++ webkit/plugins/ppapi/ppb_graphics_3d_impl.h	(working copy)
@@ -48,15 +48,15 @@
   bool Init(PP_Instance instance_id, int32_t config,
             const int32_t* attrib_list);
 
-  // Associates this PPB_Graphics3D_Impl with the given plugin instance. You can
-  // pass NULL to clear the existing device. Returns true on success. In this
-  // case, the last rendered frame is displayed.
+  // Associates this PPB_Graphics3D_Impl with the given plugin instance. You can pass
+  // NULL to clear the existing device. Returns true on success. In this case,
+  // the last rendered frame is displayed.
   // TODO(apatrick): Figure out the best semantics here.
   bool BindToInstance(PluginInstance* new_instance);
 
   bool MakeCurrent();
 
-  bool SwapBuffers(PP_CompletionCallback callback);
+  bool SwapBuffers();
 
   unsigned GetError();
 
@@ -64,9 +64,6 @@
 
   void SetSwapBuffersCallback(Callback0::Type* callback);
 
-  void ViewInitiatedPaint();
-  void ViewFlushedPaint();
-
   unsigned GetBackingTextureId();
 
   gpu::gles2::GLES2Implementation* impl() {
@@ -80,10 +77,6 @@
   // to, if any. If the context is currently unbound, this will be NULL.
   PluginInstance* bound_instance_;
 
-  // True when the page's SwapBuffers has been issued but not returned yet.
-  bool swap_initiated_;
-  PP_CompletionCallback swap_callback_;
-
   // PluginDelegate's 3D Context. Responsible for providing the command buffer.
   scoped_ptr<PluginDelegate::PlatformContext3D> platform_context_;