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

chrome/browser/chromeos/drive/drive_cache_metadata.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 <leveldb/db.h>
 
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_util.h"
 
-namespace gdata {
+namespace drive {
 
 namespace {
 
 enum DBOpenStatus {
   DB_OPEN_SUCCESS,
   DB_OPEN_FAILURE_CORRUPTION,
   DB_OPEN_FAILURE_OTHER,
   DB_OPEN_FAILURE_UNRECOVERABLE,
   DB_OPEN_MAX_VALUE,
 };
@@ skipping 608 matching lines @@
     base::SequencedTaskRunner* blocking_task_runner) {
   return scoped_ptr<DriveCacheMetadata>(
       new FakeDriveCacheMetadata(blocking_task_runner));
 }
 
 void DriveCacheMetadata::AssertOnSequencedWorkerPool() {
   DCHECK(!blocking_task_runner_ ||
          blocking_task_runner_->RunsTasksOnCurrentThread());
 }
 
-}  // namespace gdata
+}  // namespace drive