Moves device_orientation to content namespace

content/browser/device_orientation/provider.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DEVICE_ORIENTATION_PROVIDER_H_
 #define CONTENT_BROWSER_DEVICE_ORIENTATION_PROVIDER_H_
 
 #include "base/memory/ref_counted.h"
 #include "content/browser/device_orientation/device_data.h"
 #include "content/common/content_export.h"
 
-namespace device_orientation {
+namespace content {
 
 class CONTENT_EXPORT Provider : public base::RefCountedThreadSafe<Provider> {
  public:
   class Observer {
    public:
     // Called when device data changes.
     // An Observer must not synchronously call Provider::RemoveObserver
     // or Provider::AddObserver when this is called.
     virtual void OnDeviceDataUpdate(const DeviceData* device_data,
                                     DeviceData::Type device_data_type) = 0;
@@ skipping 32 matching lines @@
   Provider();
   virtual ~Provider();
 
  private:
   friend class base::RefCountedThreadSafe<Provider>;
   static Provider* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(Provider);
 };
 
-}  // namespace device_orientation
+}  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_PROVIDER_H_