Destroy OmxVideoDecodeAccelerator on renderer close, too.

content/common/gpu/media/omx_video_decode_accelerator.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 "content/common/gpu/media/omx_video_decode_accelerator.h"
 
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/media/gles2_texture_to_egl_image_translator.h"
@@ skipping 406 matching lines @@
 void OmxVideoDecodeAccelerator::Reset() {
   DCHECK_EQ(message_loop_, MessageLoop::current());
   DCHECK_EQ(current_state_change_, NO_TRANSITION);
   DCHECK_EQ(client_state_, OMX_StateExecuting);
   current_state_change_ = RESETTING;
   BeginTransitionToState(OMX_StatePause);
 }
 
 void OmxVideoDecodeAccelerator::Destroy() {
   DCHECK_EQ(message_loop_, MessageLoop::current());
-  if (current_state_change_ == ERRORING)
+  if (current_state_change_ == ERRORING ||
+      current_state_change_ == DESTROYING) {
     return;
+  }
 
   DCHECK(current_state_change_ == NO_TRANSITION ||
          current_state_change_ == FLUSHING ||
          current_state_change_ == RESETTING) << current_state_change_;
 
   // If we were never initializeed there's no teardown to do.
   if (client_state_ == OMX_StateMax)
     return;
   // If we can already call OMX_FreeHandle, simply do so.
   if (client_state_ == OMX_StateInvalid || client_state_ == OMX_StateLoaded) {
@@ skipping 572 matching lines @@
 
 bool OmxVideoDecodeAccelerator::SendCommandToPort(
     OMX_COMMANDTYPE cmd, int port_index) {
   DCHECK_EQ(message_loop_, MessageLoop::current());
   OMX_ERRORTYPE result = OMX_SendCommand(component_handle_,
                                          cmd, port_index, 0);
   RETURN_ON_OMX_FAILURE(result, "SendCommand() failed" << cmd,
                         PLATFORM_FAILURE, false);
   return true;
 }