media/gpu: restore some of the reformatting done during migration to media/gpu.

media/gpu/vaapi_video_encode_accelerator.cc

 // Copyright 2014 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 "media/gpu/vaapi_video_encode_accelerator.h"
 
 #include <string.h>
 
 #include <memory>
 #include <utility>
@@ skipping 56 matching lines @@
 // All Intel codecs can do at least 4.1.
 const int kDefaultLevelIDC = 41;
 const int kChromaFormatIDC = 1;  // 4:2:0
 
 // Arbitrarily chosen bitrate window size for rate control, in ms.
 const int kCPBWindowSizeMs = 1500;
 
 // UMA errors that the VaapiVideoEncodeAccelerator class reports.
 enum VAVEAEncoderFailure {
   VAAPI_ERROR = 0,
+  // UMA requires that max passed to UMA_HISTOGRAM_ENUMERATION must be greater
+  // than 1.
   VAVEA_ENCODER_FAILURES_MAX,
 };
 }
 
 // Round |value| up to |alignment|, which must be a power of 2.
 static inline size_t RoundUpToPowerOf2(size_t value, size_t alignment) {
   // Check that |alignment| is a power of 2.
   DCHECK((alignment + (alignment - 1)) == (alignment | (alignment - 1)));
   return ((value + (alignment - 1)) & ~(alignment - 1));
 }
@@ skipping 965 matching lines @@
     client_ptr_factory_.reset();
   }
 }
 
 VaapiVideoEncodeAccelerator::EncodeJob::EncodeJob()
     : coded_buffer(VA_INVALID_ID), keyframe(false) {}
 
 VaapiVideoEncodeAccelerator::EncodeJob::~EncodeJob() {}
 
 }  // namespace media