gfx namespace cleanup.

content/common/gpu/client/gpu_memory_buffer_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/common/gpu/client/gpu_memory_buffer_impl.h"
 
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "ui/gl/gl_bindings.h"
@@ skipping 117 matching lines @@
       checked_stride *= 4;
       if (!checked_stride.IsValid())
         return false;
       *stride_in_bytes = checked_stride.ValueOrDie();
       return true;
     case YUV_420:
       DCHECK_EQ(width % 2, 0u);
       *stride_in_bytes = width / SubsamplingFactor(format, plane);
       return true;
   }
-
   NOTREACHED();
   return false;
 }
 
 // static
 size_t GpuMemoryBufferImpl::SubsamplingFactor(
     Format format,
     int plane) {
   switch (format) {
     case ATC:
@@ skipping 22 matching lines @@
 
 bool GpuMemoryBufferImpl::IsMapped() const {
   return mapped_;
 }
 
 ClientBuffer GpuMemoryBufferImpl::AsClientBuffer() {
   return reinterpret_cast<ClientBuffer>(this);
 }
 
 }  // namespace content