Merge TetheringAdbFilter into PortForwardingController::Connection class.

BUG=None

Review URL: https://chromiumcodereview.appspot.com/23583023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@220616 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/devtools/port_forwarding_controller.h

@@ -23,7 +23,7 @@ class PortForwardingController {
 
  private:
   class Connection;
-  typedef std::map<std::string, Connection*> Registry;
+  typedef std::map<std::string, Connection* > Registry;
 
   scoped_refptr<DevToolsAdbBridge> bridge_;
   PrefService* pref_service_;