Decouple browser-specific GPU IPC messages from GPU service IPCs

content/common/gpu/child_window_surface_win.cc

 // Copyright 2015 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.
 
 #include "content/common/gpu/child_window_surface_win.h"
 
 #include "base/compiler_specific.h"
 #include "base/win/scoped_hdc.h"
 #include "base/win/wrapped_window_proc.h"
 #include "content/common/gpu/gpu_channel_manager.h"
+#include "content/common/gpu/gpu_channel_manager_delegate.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "ui/base/win/hidden_window.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/win/hwnd_util.h"
 #include "ui/gl/egl_util.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface_egl.h"
 #include "ui/gl/scoped_make_current.h"
 
 namespace content {
@@ skipping 97 matching lines @@
 
   RECT windowRect;
   GetClientRect(parent_window_, &windowRect);
 
   window_ = CreateWindowEx(
       WS_EX_NOPARENTNOTIFY, reinterpret_cast<wchar_t*>(g_window_class), L"",
       WS_CHILDWINDOW | WS_DISABLED | WS_VISIBLE, 0, 0,
       windowRect.right - windowRect.left, windowRect.bottom - windowRect.top,
       ui::GetHiddenWindow(), NULL, NULL, NULL);
   gfx::SetWindowUserData(window_, this);
-  manager_->Send(new GpuHostMsg_AcceleratedSurfaceCreatedChildWindow(
-      parent_window_, window_));
+  manager_->delegate()->SendAcceleratedSurfaceCreatedChildWindow(parent_window_,
+                                                                 window_);
   return true;
 }
 
 bool ChildWindowSurfaceWin::Resize(const gfx::Size& size,
                                    float scale_factor,
                                    bool has_alpha) {
   if (!SupportsPostSubBuffer()) {
     if (!MoveWindow(window_, 0, 0, size.width(), size.height(), FALSE)) {
       return false;
     }
@@ skipping 70 matching lines @@
     rect_to_clear_ = gfx::Rect();
   }
 }
 
 ChildWindowSurfaceWin::~ChildWindowSurfaceWin() {
   gfx::SetWindowUserData(window_, nullptr);
   DestroyWindow(window_);
 }
 
 }  // namespace content