Failure in reading Blob URL should results in network error

content/browser/frame_host/frame_tree_browsertest.cc

 // Copyright 2014 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/macros.h"
 #include "build/build_config.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
@@ skipping 709 matching lines @@
   void SetUpOnMainThread() override {
     host_resolver()->AddRule("*", "127.0.0.1");
     SetupCrossSiteRedirector(embedded_test_server());
     ASSERT_TRUE(embedded_test_server()->Start());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IsolateIcelandFrameTreeBrowserTest);
 };
 
-// Regression test for https://crbug.com/644966
-IN_PROC_BROWSER_TEST_F(IsolateIcelandFrameTreeBrowserTest,
-                       ProcessSwitchForIsolatedBlob) {
-  // Set up an iframe.
-  WebContents* contents = shell()->web_contents();
-  FrameTreeNode* root =
-      static_cast<WebContentsImpl*>(contents)->GetFrameTree()->root();
-  GURL main_url(embedded_test_server()->GetURL(
-      "a.com", "/cross_site_iframe_factory.html?a(a)"));
-  EXPECT_TRUE(NavigateToURL(shell(), main_url));
-
-  // The navigation targets an invalid blob url; that's intentional to trigger
-  // an error response. The response should commit in a process dedicated to
-  // http://b.is.
-  std::string result;
-  EXPECT_TRUE(ExecuteScriptAndExtractString(
-      root,
-      "var iframe_element = document.getElementsByTagName('iframe')[0];"
-      "iframe_element.onload = () => {"
-      "    domAutomationController.send('done');"
-      "};"
-      "iframe_element.src = 'blob:http://b.is:2932/';",
-      &result));
-  WaitForLoadStop(contents);
-
-  // Make sure we did a process transfer back to "b.is".
-  EXPECT_EQ(
-      " Site A ------------ proxies for B\n"
-      "   +--Site B ------- proxies for A\n"
-      "Where A = http://a.com/\n"
-      "      B = http://b.is/",
-      FrameTreeVisualizer().DepictFrameTree(root));
-}
-
 }  // namespace content