convince gcc that cpu_used et al are always initialized

content/renderer/pepper/video_encoder_shim.cc

 // Copyright 2015 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/pepper/video_encoder_shim.h"
 
 #include <inttypes.h>
 
 #include <deque>
 
@@ skipping 59 matching lines @@
       *cpu_used = kVp8DefaultCpuUsed;
       break;
     case media::VP9PROFILE_ANY:
       *vpx_codec = vpx_codec_vp9_cx();
       *min_quantizer = kVp9DefaultMinQuantizer;
       *max_quantizer = kVp9DefaultMaxQuantizer;
       *cpu_used = kVp9DefaultCpuUsed;
       break;
     default:
       *vpx_codec = nullptr;
+      *min_quantizer = kVp9DefaultMinQuantizer;
+      *max_quantizer = kVp9DefaultMaxQuantizer;
+      *cpu_used = kVp9DefaultCpuUsed;

[bbudge-google, 2015/08/06 12:26:25]

nit: Just zero them to make it clear this is an error case.

       NOTREACHED();
   }
 }
 
 }  // namespace
 
 class VideoEncoderShim::EncoderImpl {
  public:
   explicit EncoderImpl(const base::WeakPtr<VideoEncoderShim>& shim);
   ~EncoderImpl();
@@ skipping 369 matching lines @@
 }
 
 void VideoEncoderShim::OnNotifyError(
     media::VideoEncodeAccelerator::Error error) {
   DCHECK(RenderThreadImpl::current());
 
   host_->NotifyError(error);
 }
 
 }  // namespace content