media: Drop "media::" in media/gpu

media/gpu/shared_memory_region.cc

 // Copyright (c) 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 "base/sys_info.h"
 #include "media/gpu/shared_memory_region.h"
 
 namespace media {
 
 SharedMemoryRegion::SharedMemoryRegion(const base::SharedMemoryHandle& handle,
                                        off_t offset,
                                        size_t size,
                                        bool read_only)
     : shm_(handle, read_only),
       offset_(offset),
       size_(size),
       alignment_size_(offset % base::SysInfo::VMAllocationGranularity()) {
   DCHECK_GE(offset_, 0) << "Invalid offset: " << offset_;
 }
 
-SharedMemoryRegion::SharedMemoryRegion(
-    const media::BitstreamBuffer& bitstream_buffer,
-    bool read_only)
+SharedMemoryRegion::SharedMemoryRegion(const BitstreamBuffer& bitstream_buffer,
+                                       bool read_only)
     : SharedMemoryRegion(bitstream_buffer.handle(),
                          bitstream_buffer.offset(),
                          bitstream_buffer.size(),
                          read_only) {}
 
 bool SharedMemoryRegion::Map() {
   if (offset_ < 0) {
     DVLOG(1) << "Invalid offset: " << offset_;
     return false;
   }
   return shm_.MapAt(offset_ - alignment_size_, size_ + alignment_size_);
 }
 
 void* SharedMemoryRegion::memory() {
   int8_t* addr = reinterpret_cast<int8_t*>(shm_.memory());
   return addr ? addr + alignment_size_ : nullptr;
 }
 
 }  // namespace media