Moves device_orientation to content namespace

content/browser/device_orientation/provider_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 <map>
 #include <queue>
 
 #include "base/message_loop.h"
 #include "base/synchronization/lock.h"
 #include "content/browser/device_orientation/data_fetcher.h"
 #include "content/browser/device_orientation/device_data.h"
 #include "content/browser/device_orientation/orientation.h"
 #include "content/browser/device_orientation/provider.h"
 #include "content/browser/device_orientation/provider_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace device_orientation {
+namespace content {
 namespace {
 
 // Class for testing multiple types of device data.
 class TestData : public DeviceData {
  public:
   TestData()
       : value_(0) {
   }
 
   // From DeviceData.
@@ skipping 550 matching lines @@
   checker_b->AddExpectation(third_orientation);
   MessageLoop::current()->Run();
 
   provider_->RemoveObserver(checker_a.get());
   provider_->RemoveObserver(checker_b.get());
   MockDeviceDataFactory::SetCurInstance(NULL);
 }
 
 }  // namespace
 
-}  // namespace device_orientation
+}  // namespace content