Use std::move() instead of .Pass() in remoting/host

remoting/host/gcd_rest_client.h

Index: remoting/host/gcd_rest_client.h
diff --git a/remoting/host/gcd_rest_client.h b/remoting/host/gcd_rest_client.h
index e83b1fd19037b2759e20e40bccfcdfee15be781f..b59909ad45e592ff34b01d1e0c867595007a38ef 100644
--- a/remoting/host/gcd_rest_client.h
+++ b/remoting/host/gcd_rest_client.h
@@ -53,7 +53,9 @@ class GcdRestClient : public net::URLFetcherDelegate {
   void PatchState(scoped_ptr<base::DictionaryValue> patch_details,
                   const GcdRestClient::ResultCallback& callback);
 
-  void SetClockForTest(scoped_ptr<base::Clock> clock) { clock_ = clock.Pass(); }
+  void SetClockForTest(scoped_ptr<base::Clock> clock) {
+    clock_ = std::move(clock);
+  }
 
  private:
   void OnTokenReceived(OAuthTokenGetter::Status status,