Remove GpuHostMsg_FrameDrawn and replace with client channel swap ack

content/common/gpu/gpu_command_buffer_stub.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hash.h"
 #include "base/json/json_writer.h"
@@ skipping 1078 matching lines @@
   command_buffer_->SetContextLostReason(gpu::error::kUnknown);
   if (decoder_)
     decoder_->LoseContext(GL_UNKNOWN_CONTEXT_RESET_ARB);
   command_buffer_->SetParseError(gpu::error::kLostContext);
 }
 
 uint64 GpuCommandBufferStub::GetMemoryUsage() const {
   return GetMemoryManager()->GetClientMemoryUsage(this);
 }
 
+void GpuCommandBufferStub::SwapBuffersCompleted(
+    const std::vector<ui::LatencyInfo>& latency_info) {
+  Send(new GpuCommandBufferMsg_SwapBuffersCompleted(route_id_, latency_info));
+}
+
 }  // namespace content