Moves device_orientation to content namespace

content/browser/device_orientation/data_fetcher_impl_android.cc

Index: content/browser/device_orientation/data_fetcher_impl_android.cc
diff --git a/content/browser/device_orientation/data_fetcher_impl_android.cc b/content/browser/device_orientation/data_fetcher_impl_android.cc
index 3a0aedd84ca4fdef9050d468009619177d96dfa5..12dc0f0d4181d43cbf3aa0d15a7913c2ca810877 100644
--- a/content/browser/device_orientation/data_fetcher_impl_android.cc
+++ b/content/browser/device_orientation/data_fetcher_impl_android.cc
@@ -18,7 +18,7 @@ using base::android::GetMethodID;
 using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 
-namespace device_orientation {
+namespace content {
 
 namespace {
 
@@ -99,4 +99,4 @@ void DataFetcherImplAndroid::Stop() {
   Java_DeviceOrientation_stop(AttachCurrentThread(), g_jni_obj.Get().obj());
 }
 
-}  // namespace device_orientation
+}  // namespace content