Moves device_orientation to content namespace

content/browser/device_orientation/provider_impl.h

Index: content/browser/device_orientation/provider_impl.h
diff --git a/content/browser/device_orientation/provider_impl.h b/content/browser/device_orientation/provider_impl.h
index 5dc9ecca93d9fe2260406bdb1bf53bef5ed51b2c..fc2f4f1d5a5b87604de0a52c732f628d909129ee 100644
--- a/content/browser/device_orientation/provider_impl.h
+++ b/content/browser/device_orientation/provider_impl.h
@@ -19,7 +19,7 @@
 
 class MessageLoop;
 
-namespace device_orientation {
+namespace content {
 
 class ProviderImpl : public Provider {
  public:
@@ -75,6 +75,6 @@ class ProviderImpl : public Provider {
   PollingThread* polling_thread_;
 };
 
-}  // namespace device_orientation
+}  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_PROVIDER_IMPL_H_