Move a bunch of code in content\renderer to the content namespace.
Review URL: https://codereview.chromium.org/11232014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@163061 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/renderer/device_orientation_dispatcher.h b/content/renderer/device_orientation_dispatcher.h
index d6431666..39bc5f1 100644
--- a/content/renderer/device_orientation_dispatcher.h
+++ b/content/renderer/device_orientation_dispatcher.h
@@ -11,11 +11,12 @@
 #include "base/memory/scoped_ptr.h"
 #include "content/public/renderer/render_view_observer.h"
 
-class RenderViewImpl;
-
 struct DeviceOrientationMsg_Updated_Params;
 
-class DeviceOrientationDispatcher : public content::RenderViewObserver,
+namespace content {
+class RenderViewImpl;
+
+class DeviceOrientationDispatcher : public RenderViewObserver,
                                     public WebKit::WebDeviceOrientationClient {
  public:
   explicit DeviceOrientationDispatcher(RenderViewImpl* render_view);
@@ -40,4 +41,6 @@
   bool started_;
 };
 
+}  // namespace content
+
 #endif  // CONTENT_RENDERER_DEVICE_ORIENTATION_DISPATCHER_H_