Enable config change in GVD for all CrOS platforms.

content/renderer/media/webmediaplayer_impl.cc

 // Copyright 2013 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/renderer/media/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 #include <vector>
@@ skipping 1042 matching lines @@
 
     scoped_ptr<WebKit::WebMediaSource> ms(media_source);
     chunk_demuxer_ = new media::ChunkDemuxer(
         BIND_TO_RENDER_LOOP_1(&WebMediaPlayerImpl::OnDemuxerOpened,
                               base::Passed(&ms)),
         BIND_TO_RENDER_LOOP_1(&WebMediaPlayerImpl::OnNeedKey, ""),
         add_text_track_cb,
         base::Bind(&LogMediaSourceError, media_log_));
     demuxer_.reset(chunk_demuxer_);
 
-#if !defined(OS_CHROMEOS) || !defined(ARCH_CPU_X86_FAMILY)
-    // Disable GpuVideoDecoder creation on platforms other than CrOS x86 until
+#if !defined(OS_CHROMEOS)
+    // Disable GpuVideoDecoder creation on platforms other than CrOS until
     // they support codec config changes.
     // TODO(acolwell): Remove this once http://crbug.com/151045 is fixed.
     gpu_factories_ = NULL;
 #endif
 
     // Disable preroll increases on underflow since the web application has no
     // way to detect that this is happening and runs the risk of triggering
     // unwanted garbage collection if it is to aggressive about appending data.
     // TODO(acolwell): Remove this once http://crbug.com/144683 is fixed.
     increase_preroll_on_underflow = false;
@@ skipping 165 matching lines @@
 
   if (pending_repaint_)
     return;
 
   pending_repaint_ = true;
   main_loop_->PostTask(FROM_HERE, base::Bind(
       &WebMediaPlayerImpl::Repaint, AsWeakPtr()));
 }
 
 }  // namespace content