drive: Rename 'gdata' namespace to 'drive' in chrome/browser/chromeos/drive

chrome/browser/chromeos/drive/drive_cache_metadata_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/chromeos/drive/drive_cache_metadata.h"
 
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_util.h"
 #include "chrome/browser/chromeos/drive/drive_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace gdata {
+namespace drive {
 
 class DriveCacheMetadataTest : public testing::Test {
  public:
   DriveCacheMetadataTest() {}
 
   virtual void SetUp() OVERRIDE {
     // Create cache directories.
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     cache_paths_ = DriveCache::GetCachePaths(temp_dir_.path());
     ASSERT_TRUE(DriveCache::CreateCacheDirectories(cache_paths_));
@@ skipping 389 matching lines @@
   // failure of opening the DB.
   std::vector<FilePath> cache_paths =
       DriveCache::GetCachePaths(
           FilePath::FromUTF8Unsafe("/somewhere/nonexistent"));
 
   scoped_ptr<DriveCacheMetadata> metadata =
       DriveCacheMetadata::CreateDriveCacheMetadata(NULL).Pass();
   EXPECT_FALSE(metadata->Initialize(cache_paths));
 }
 
-}  // namespace gdata
+}  // namespace drive