Move P2P code to content namespace.

webkit/plugins/ppapi/plugin_delegate.h

Index: webkit/plugins/ppapi/plugin_delegate.h
diff --git a/webkit/plugins/ppapi/plugin_delegate.h b/webkit/plugins/ppapi/plugin_delegate.h
index c0bb6625981587aa9a2290d3f4d9270619e74996..9ec182928248ca2ec4a44fa73f32c5a7140bd8eb 100644
--- a/webkit/plugins/ppapi/plugin_delegate.h
+++ b/webkit/plugins/ppapi/plugin_delegate.h
@@ -29,7 +29,6 @@
 
 class AudioMessageFilter;
 class GURL;
-class P2PSocketDispatcher;
 class SkBitmap;
 
 namespace base {
@@ -37,6 +36,10 @@ class MessageLoopProxy;
 class Time;
 }
 
+namespace content {
+class P2PSocketDispatcher;
+}
+
 namespace fileapi {
 class FileSystemCallbackDispatcher;
 }
@@ -426,7 +429,7 @@ class PluginDelegate {
   //
   // TODO(sergeyu): Stop using GetP2PSocketDispatcher() in remoting
   // client and remove it from here.
-  virtual P2PSocketDispatcher* GetP2PSocketDispatcher() = 0;
+  virtual content::P2PSocketDispatcher* GetP2PSocketDispatcher() = 0;
 
   // Creates P2PTransport object.
   virtual webkit_glue::P2PTransport* CreateP2PTransport() = 0;