Move RenderViewHostManager from WebContents to FrameTreeNode.

content/browser/site_per_process_browsertest.cc

 // Copyright (c) 2012 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 "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 402 matching lines @@
   std::string host_str("A.com");  // Must stay in scope with replace_host.
   replace_host.SetHostStr(host_str);
   base_url = base_url.ReplaceComponents(replace_host);
 
   // Load doc without iframes. Verify FrameTree just has root.
   // Frame tree:
   //   Site-A Root
   NavigateToURL(shell(), base_url.Resolve("blank.html"));
   FrameTreeNode* root =
       static_cast<WebContentsImpl*>(shell()->web_contents())->
-      GetFrameTree()->GetRootForTesting();
+      GetFrameTree()->root();
   EXPECT_EQ(0U, root->child_count());
 
   // Add 2 same-site frames. Verify 3 nodes in tree with proper names.
   // Frame tree:
   //   Site-A Root -- Site-A frame1
   //              \-- Site-A frame2
   WindowedNotificationObserver observer1(
       content::NOTIFICATION_LOAD_STOP,
       content::Source<NavigationController>(
           &shell()->web_contents()->GetController()));
@@ skipping 10 matching lines @@
                        FrameTreeShape2) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(test_server()->Start());
 
   NavigateToURL(shell(),
                 test_server()->GetURL("files/frame_tree/top.html"));
 
   WebContentsImpl* wc = static_cast<WebContentsImpl*>(shell()->web_contents());
   RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
       wc->GetRenderViewHost());
-  FrameTreeNode* root = wc->GetFrameTree()->GetRootForTesting();
+  FrameTreeNode* root = wc->GetFrameTree()->root();
 
   // Check that the root node is properly created with the frame id of the
   // initial navigation.
   ASSERT_EQ(3UL, root->child_count());
   EXPECT_EQ(std::string(), root->frame_name());
   EXPECT_EQ(rvh->main_frame_id(), root->frame_id());
 
   ASSERT_EQ(2UL, root->child_at(0)->child_count());
   EXPECT_STREQ("1-1-name", root->child_at(0)->frame_name().c_str());
 
   // Verify the deepest node exists and has the right name.
   ASSERT_EQ(2UL, root->child_at(2)->child_count());
   EXPECT_EQ(1UL, root->child_at(2)->child_at(1)->child_count());
   EXPECT_EQ(0UL, root->child_at(2)->child_at(1)->child_at(0)->child_count());
   EXPECT_STREQ("3-1-id",
       root->child_at(2)->child_at(1)->child_at(0)->frame_name().c_str());
 
   // Navigate to about:blank, which should leave only the root node of the frame
   // tree in the browser process.
   NavigateToURL(shell(), test_server()->GetURL("files/title1.html"));
 
-  root = wc->GetFrameTree()->GetRootForTesting();
+  root = wc->GetFrameTree()->root();
   EXPECT_EQ(0UL, root->child_count());
   EXPECT_EQ(std::string(), root->frame_name());
   EXPECT_EQ(rvh->main_frame_id(), root->frame_id());
 }
 
 }  // namespace content