Fix blob URL blocking for apps that use <webview>.

chrome/browser/apps/guest_view/web_view_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 <queue>
 #include <set>
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/files/file_util.h"
@@ skipping 3221 matching lines @@
 }
 
 // Tests that a renderer navigation from an unattached guest that results in a
 // server redirect works properly.
 IN_PROC_BROWSER_TEST_P(WebViewTest,
                        Shim_TestRendererNavigationRedirectWhileUnattached) {
   TestHelper("testRendererNavigationRedirectWhileUnattached",
              "web_view/shim", NEEDS_TEST_SERVER);
 }
 
+// Tests that the embedder can create a blob URL and navigate a WebView to it.
+// See https://crbug.com/652077.
+IN_PROC_BROWSER_TEST_P(WebViewTest, Shim_TestBlobURL) {
+  TestHelper("testBlobURL", "web_view/shim", NEEDS_TEST_SERVER);
+}
+
 // Tests that a WebView accessible resource can actually be loaded from a
 // webpage in a WebView.
 IN_PROC_BROWSER_TEST_P(WebViewTest, LoadWebviewAccessibleResource) {
   TestHelper("testLoadWebviewAccessibleResource",
              "web_view/load_webview_accessible_resource", NEEDS_TEST_SERVER);
 }
 
 IN_PROC_BROWSER_TEST_P(WebViewAccessibilityTest, LoadWebViewAccessibility) {
   LoadAppWithGuest("web_view/focus_accessibility");
   content::WebContents* web_contents = GetFirstAppWindowWebContents();
@@ skipping 582 matching lines @@
   gfx::Point embedder_origin =
       GetEmbedderWebContents()->GetContainerBounds().origin();
   guest_rect.Offset(-embedder_origin.x(), -embedder_origin.y());
 
   // Generate and send synthetic touch event.
   content::SimulateTouchPressAt(GetEmbedderWebContents(),
                                 guest_rect.CenterPoint());
   EXPECT_TRUE(aura_webview->HasFocus());
 }
 #endif