Reland #1 of: Move WebUI ownership from the RenderFrameHostManager to the RenderFrameHost.

content/browser/frame_host/render_frame_host_manager_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <set>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
@@ skipping 1672 matching lines @@
 IN_PROC_BROWSER_TEST_F(RenderFrameHostManagerTest,
                        MAYBE_ClearPendingWebUIOnCommit) {
   // Visit a WebUI page with bindings.
   GURL webui_url(GURL(std::string(kChromeUIScheme) + "://" +
                       std::string(kChromeUIGpuHost)));
   NavigateToURL(shell(), webui_url);
   EXPECT_TRUE(ChildProcessSecurityPolicyImpl::GetInstance()->HasWebUIBindings(
                   shell()->web_contents()->GetRenderProcessHost()->GetID()));
   WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(
       shell()->web_contents());
-  WebUIImpl* webui = web_contents->GetRenderManagerForTesting()->web_ui();
+  FrameTreeNode* root = web_contents->GetFrameTree()->root();
+  WebUIImpl* webui = root->current_frame_host()->web_ui();
   EXPECT_TRUE(webui);
-  EXPECT_FALSE(web_contents->GetRenderManagerForTesting()->pending_web_ui());
+  EXPECT_FALSE(
+      web_contents->GetRenderManagerForTesting()->GetNavigatingWebUI());
 
-  // Navigate to another WebUI URL that reuses the WebUI object.  Make sure we
-  // clear pending_web_ui() when it commits.
+  // Navigate to another WebUI URL that reuses the WebUI object. Make sure we
+  // clear GetNavigatingWebUI() when it commits.
   GURL webui_url2(webui_url.spec() + "#foo");
   NavigateToURL(shell(), webui_url2);
-  EXPECT_EQ(webui, web_contents->GetRenderManagerForTesting()->web_ui());
-  EXPECT_FALSE(web_contents->GetRenderManagerForTesting()->pending_web_ui());
+  EXPECT_EQ(webui, root->current_frame_host()->web_ui());
+  EXPECT_FALSE(
+      web_contents->GetRenderManagerForTesting()->GetNavigatingWebUI());
 }
 
 class RFHMProcessPerTabTest : public RenderFrameHostManagerTest {
  public:
   RFHMProcessPerTabTest() {}
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitch(switches::kProcessPerTab);
   }
 };
@@ skipping 641 matching lines @@
       popup_root->current_frame_host()->render_view_host()->IsRenderViewLive());
 
   // Navigate the main tab to the site of the popup. This will cause the
   // RenderView for b.com in the main tab to be recreated. If the issue
   // is not fixed, this will result in process crash and failing test.
   EXPECT_TRUE(NavigateToURL(
       shell(), embedded_test_server()->GetURL("b.com", "/title3.html")));
 }
 
 }  // namespace content