Allow whitelisted content scripts to be injected in WebViews.

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 "base/path_service.h"
 #include "base/process/process.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
@@ skipping 2194 matching lines @@
   ASSERT_TRUE(RunPlatformAppTestWithArg(
       "platform_apps/web_view/common", "screen_coordinates"))
           << message_;
 }
 
 #if defined(OS_CHROMEOS)
 IN_PROC_BROWSER_TEST_F(WebViewTest, ChromeVoxInjection) {
   EXPECT_FALSE(
       chromeos::AccessibilityManager::Get()->IsSpokenFeedbackEnabled());
 
+  chromeos::SpeechMonitor monitor;
+  chromeos::AccessibilityManager::Get()->EnableSpokenFeedback(
+      true, ui::A11Y_NOTIFICATION_NONE);
+  EXPECT_TRUE(monitor.SkipChromeVoxEnabledMessage());
+
   ASSERT_TRUE(StartEmbeddedTestServer());
   content::WebContents* guest_web_contents = LoadGuest(
       "/extensions/platform_apps/web_view/chromevox_injection/guest.html",
       "web_view/chromevox_injection");
   ASSERT_TRUE(guest_web_contents);
 
-  chromeos::SpeechMonitor monitor;
-  chromeos::AccessibilityManager::Get()->EnableSpokenFeedback(
-      true, ui::A11Y_NOTIFICATION_NONE);
-  EXPECT_TRUE(monitor.SkipChromeVoxEnabledMessage());
-
   EXPECT_EQ("chrome vox test title", monitor.GetNextUtterance());
 }
 #endif
 
 // Flaky on Windows. http://crbug.com/303966
 #if defined(OS_WIN)
 #define MAYBE_TearDownTest DISABLED_TearDownTest
 #else
 #define MAYBE_TearDownTest TearDownTest
 #endif
@@ skipping 541 matching lines @@
 // This test verifies that the allowtransparency attribute properly propagates
 IN_PROC_BROWSER_TEST_F(WebViewTest, AllowTransparencyAndAllowScalingPropagate) {
   LoadAppWithGuest("web_view/simple");
 
   ASSERT_TRUE(!!GetGuestWebContents());
   extensions::WebViewGuest* guest =
       extensions::WebViewGuest::FromWebContents(GetGuestWebContents());
   ASSERT_TRUE(guest->allow_transparency());
   ASSERT_TRUE(guest->allow_scaling());
 }