Always create FrameTreeNodes and RenderFrameHosts for every frame.

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index cf920723ee333f265d441abe84ac749ae0ccd3a0..af645e0ee8ef49629ef53d0c0defdb7895b0ed3d 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -420,83 +420,6 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
   }
 }
 
-// Ensures FrameTree correctly reflects page structure during navigations.
-IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
-                       FrameTreeShape) {
-  host_resolver()->AddRule("*", "127.0.0.1");
-  ASSERT_TRUE(test_server()->Start());
-
-  GURL base_url = test_server()->GetURL("files/site_isolation/");
-  GURL::Replacements replace_host;
-  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()->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()));
-  NavigateToURL(shell(), base_url.Resolve("frames-X-X.html"));
-  observer1.Wait();
-  ASSERT_EQ(2U, root->child_count());
-  EXPECT_EQ(0U, root->child_at(0)->child_count());
-  EXPECT_EQ(0U, root->child_at(1)->child_count());
-}
-
-// TODO(ajwong): Talk with nasko and merge this functionality with
-// FrameTreeShape.
-IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
-                       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()->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()->root();
-  EXPECT_EQ(0UL, root->child_count());
-  EXPECT_EQ(std::string(), root->frame_name());
-  EXPECT_EQ(rvh->main_frame_id(), root->frame_id());
-}
-
 // Tests that the |should_replace_current_entry| flag persists correctly across
 // request transfers that began with a cross-process navigation.
 IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,