Adding app_view tests to app_shell_browsertests.

extensions/browser/guest_view/web_view/web_view_apitest.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 "extensions/browser/guest_view/web_view/web_view_apitest.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 143 matching lines @@
   DCHECK(app_window_list.size() == 1);
   return (*app_window_list.begin())->web_contents();
 }
 
 void WebViewAPITest::RunTest(const std::string& test_name,
                              const std::string& app_location) {
   LaunchApp(app_location);
 
   ExtensionTestMessageListener done_listener("TEST_PASSED", false);
   done_listener.set_failure_message("TEST_FAILED");
-  if (!content::ExecuteScript(
-          embedder_web_contents_,
-          base::StringPrintf("runTest('%s')", test_name.c_str()))) {
-    LOG(ERROR) << "Unable to start test.";
-    return;
-  }
+  ASSERT_TRUE(content::ExecuteScript(
+      embedder_web_contents_,
+      base::StringPrintf("runTest('%s')", test_name.c_str())))
+      << "Unable to start test.";
   ASSERT_TRUE(done_listener.WaitUntilSatisfied());
 }
 
 void WebViewAPITest::RunTestOnMainThreadLoop() {
   AppShellTest::RunTestOnMainThreadLoop();
   GetGuestViewManager()->WaitForAllGuestsDeleted();
 }
 
 void WebViewAPITest::SetUpCommandLine(base::CommandLine* command_line) {
   AppShellTest::SetUpCommandLine(command_line);
@@ skipping 521 matching lines @@
 // object, on the webview element, and hanging directly off webview.
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestWebRequestAPIExistence) {
   RunTest("testWebRequestAPIExistence", "web_view/apitest");
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewAPITest, TestWebRequestAPIGoogleProperty) {
   RunTest("testWebRequestAPIGoogleProperty", "web_view/apitest");
 }
 
 }  // namespace extensions