Move InsertSyncPoint to GLES2Interface

ppapi/proxy/ppapi_command_buffer_proxy.cc

 // 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.
 
 #include "ppapi/proxy/ppapi_command_buffer_proxy.h"
 
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/proxy_channel.h"
 #include "ppapi/shared_impl/api_id.h"
 #include "ppapi/shared_impl/host_resource.h"
@@ skipping 208 matching lines @@
 
 void PpapiCommandBufferProxy::SetParseError(gpu::error::Error error) {
   NOTREACHED();
 }
 
 void PpapiCommandBufferProxy::SetContextLostReason(
     gpu::error::ContextLostReason reason) {
   NOTREACHED();
 }
 
+uint32 PpapiCommandBufferProxy::InsertSyncPoint() {
+  uint32 sync_point = 0;
+  if (last_state_.error == gpu::error::kNoError) {
+    Send(new PpapiHostMsg_PPBGraphics3D_InsertSyncPoint(
+         ppapi::API_ID_PPB_GRAPHICS_3D, resource_, &sync_point));
+  }
+  return sync_point;
+}
+
 bool PpapiCommandBufferProxy::Send(IPC::Message* msg) {
   DCHECK(last_state_.error == gpu::error::kNoError);
 
   if (channel_->Send(msg))
     return true;
 
   last_state_.error = gpu::error::kLostContext;
   return false;
 }
 
 void PpapiCommandBufferProxy::UpdateState(
     const gpu::CommandBuffer::State& state,
     bool success) {
   // Handle wraparound. It works as long as we don't have more than 2B state
   // updates in flight across which reordering occurs.
   if (success) {
     if (state.generation - last_state_.generation < 0x80000000U) {
       last_state_ = state;
     }
   } else {
     last_state_.error = gpu::error::kLostContext;
     ++last_state_.generation;
   }
 }
 
 }  // namespace proxy
 }  // namespace ppapi