Replace PlaceholderFrameOwner with RemoteBridgeFrameOwner.

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 6878 matching lines @@
     WebRemoteFrame* remoteFrame = WebRemoteFrame::create(0);
     WebFrame* targetFrame = mainFrame()->firstChild()->nextSibling();
     EXPECT_TRUE(targetFrame);
     swapAndVerifySubframeConsistency("local->remote", targetFrame, remoteFrame);
 
     targetFrame = mainFrame()->firstChild()->nextSibling();
     EXPECT_TRUE(targetFrame);
 
     // Create child frames in the target frame before testing the swap.
     FrameTestHelpers::TestWebRemoteFrameClient remoteFrameClient;
-    remoteFrame->createRemoteChild("", &remoteFrameClient);
+    remoteFrame->createRemoteChild("", WebSandboxFlags::None, &remoteFrameClient);
 
     FrameTestHelpers::TestWebFrameClient client;
     WebFrame* localFrame = WebLocalFrame::create(&client);
     swapAndVerifySubframeConsistency("remote->local", targetFrame, localFrame);
 
     // FIXME: This almost certainly fires more load events on the iframe element
     // than it should.
     // Finally, make sure an embedder triggered load in the local frame swapped
     // back in works.
     FrameTestHelpers::loadFrame(localFrame, m_baseURL + "subframe-hello.html");
@@ skipping 151 matching lines @@
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 
     // Neither should a page reload.
     localFrame->reload();
     EXPECT_EQ(4u, frameClient.provisionalLoadCount());
     EXPECT_FALSE(frameClient.wasLastProvisionalLoadATransition());
     EXPECT_EQ(1u, frameClient.navigationalDataReceivedCount());
 }
 
 } // namespace