Fix crashes when loading gles2.cc on browser startup, and during playback.

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-inl.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 471 matching lines @@
   FlushIOPorts();
 }
 
 void OmxVideoDecodeAccelerator::FlushIOPorts() {
   // TODO(vhiremath@nvidia.com) review again for trick modes.
   VLOG(1) << "FlushIOPorts";
 
   // Flush input port first.
   DCHECK(!on_flush_event_func_);
   on_flush_event_func_ = &OmxVideoDecodeAccelerator::InputPortFlushDone;
-  OMX_ERRORTYPE result;
-  result = OMX_SendCommand(component_handle_,
-                           OMX_CommandFlush,
-                           input_port_, 0);
+  OMX_ERRORTYPE result = OMX_SendCommand(component_handle_,
+                                         OMX_CommandFlush,
+                                         input_port_, 0);
   if (result != OMX_ErrorNone) {
     LOG(ERROR) << "OMX_SendCommand(OMX_CommandFlush) failed";
     StopOnError();
     return;
   }
 }
 
 void OmxVideoDecodeAccelerator::InputPortFlushDone(int port) {
   DCHECK_EQ(port, input_port_);
   VLOG(1) << "Input Port has been flushed";
@@ skipping 517 matching lines @@
   OMX_ERRORTYPE result = OMX_SendCommand(component_handle_,
                                          cmd, port_index, 0);
   if (result != OMX_ErrorNone) {
     LOG(ERROR) << "SendCommand() failed" << cmd << ":" << result;
     StopOnError();
     return;
   }
 }
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(OmxVideoDecodeAccelerator);