Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/media_galleries/fileapi/media_file_validator_browsertest.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 47 matching lines @@
 
 base::FilePath GetMediaTestDir() {
   base::FilePath test_file;
   if (!PathService::Get(base::DIR_SOURCE_ROOT, &test_file))
     return base::FilePath();
   return test_file.AppendASCII("media").AppendASCII("test").AppendASCII("data");
 }
 
 }  // namespace
 
-namespace chrome {
-
 class MediaFileValidatorTest : public InProcessBrowserTest {
  public:
   MediaFileValidatorTest() : test_file_size_(0) {}
 
   virtual ~MediaFileValidatorTest() {}
 
   // Write |content| into |filename| in a test file system and try to move
   // it into a media file system.  The result is compared to |expected_result|.
   void MoveTest(const std::string& filename, const std::string& content,
                 bool expected_result) {
@@ skipping 192 matching lines @@
   test_file = test_file.AppendASCII("no_streams.webm");
   MoveTestFromFile("no_streams.webm", test_file, false);
 }
 
 IN_PROC_BROWSER_TEST_F(MediaFileValidatorTest, ValidVideo) {
   base::FilePath test_file = GetMediaTestDir();
   ASSERT_FALSE(test_file.empty());
   test_file = test_file.AppendASCII("bear-320x240-multitrack.webm");
   MoveTestFromFile("multitrack.webm", test_file, true);
 }
-
-}  // namespace chrome