Revert 76840 - Removed GPU plugin....

chrome/renderer/webplugin_delegate_proxy.cc

 // Copyright (c) 2011 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 "chrome/renderer/webplugin_delegate_proxy.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 1432 matching lines @@
   // dispatched (for a plugin on an otherwise static page).
   render_view_->didInvalidateRect(WebKit::WebRect(plugin_rect_.x(),
                                                   plugin_rect_.y(),
                                                   plugin_rect_.width(),
                                                   plugin_rect_.height()));
 
   return true;
 }
 #endif
 
+CommandBufferProxy* WebPluginDelegateProxy::CreateCommandBuffer() {
+#if defined(ENABLE_GPU)
+#if defined(OS_MACOSX)
+  if (!BindFakePluginWindowHandle(true))
+    return NULL;
+#endif
+  int command_buffer_id;
+  if (!Send(new PluginMsg_CreateCommandBuffer(instance_id_,
+                                              &command_buffer_id))) {
+    return NULL;
+  }
+
+  CommandBufferProxy* command_buffer =
+      new CommandBufferProxy(channel_host_, command_buffer_id);
+  channel_host_->AddRoute(command_buffer_id, command_buffer, NULL);
+  return command_buffer;
+#else
+  return NULL;
+#endif  // ENABLE_GPU
+}
+
+void WebPluginDelegateProxy::DestroyCommandBuffer(
+    CommandBufferProxy* command_buffer) {
+  DCHECK(command_buffer);
+#if defined(ENABLE_GPU)
+  Send(new PluginMsg_DestroyCommandBuffer(instance_id_));
+  channel_host_->RemoveRoute(command_buffer->route_id());
+  delete command_buffer;
+#endif
+}
+
 gfx::PluginWindowHandle WebPluginDelegateProxy::GetPluginWindowHandle() {
   return window_;
 }
 
 void WebPluginDelegateProxy::OnCancelDocumentLoad() {
   plugin_->CancelDocumentLoad();
 }
 
 void WebPluginDelegateProxy::OnInitiateHTTPRangeRequest(
     const std::string& url,
@@ skipping 91 matching lines @@
 }
 #endif
 
 void WebPluginDelegateProxy::OnURLRedirectResponse(bool allow,
                                                    int resource_id) {
   if (!plugin_)
     return;
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }