Cleanup: Use content::kAboutBlankURL instead of the raw string in contents/.

content/browser/media/media_browsertest.cc

 // Copyright (c) 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 "content/browser/media/media_browsertest.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/shell/shell.h"
 #include "content/test/content_browser_test_utils.h"
 
 // TODO(wolenetz): Fix Media.YUV* tests on MSVS 2012 x64. crbug.com/180074
 #if defined(OS_WIN) && defined(ARCH_CPU_X86_64) && _MSC_VER == 1700
 #define MAYBE(x) DISABLED_##x
 #else
 #define MAYBE(x) x
 #endif
 
 namespace content {
 
 // Common test results.
 const char MediaBrowserTest::kEnded[] = "ENDED";
 const char MediaBrowserTest::kError[] = "ERROR";
 const char MediaBrowserTest::kFailed[] = "FAILED";
 
 void MediaBrowserTest::RunMediaTestPage(
     const char* html_page, std::vector<StringPair>* query_params,
     const char* expected, bool http) {
   GURL gurl;
   std::string query = "";
   if (query_params != NULL && !query_params->empty()) {
     std::vector<StringPair>::const_iterator itr = query_params->begin();
     query = base::StringPrintf("%s=%s", itr->first, itr->second);
     ++itr;
-    for (;itr != query_params->end(); ++itr) {
+    for (; itr != query_params->end(); ++itr) {
       query.append(base::StringPrintf("&%s=%s", itr->first, itr->second));
     }
   }
   if (http) {
     ASSERT_TRUE(test_server()->Start());
     gurl = test_server()->GetURL(
         base::StringPrintf("files/media/%s?%s", html_page, query.c_str()));
   } else {
     base::FilePath test_file_path = GetTestFilePath("media", html_page);
     gurl = GetFileUrlWithQuery(test_file_path, query);
@@ skipping 129 matching lines @@
   PlayAudio("bear_192kHz.wav", GetParam());
 }
 
 IN_PROC_BROWSER_TEST_P(MediaTest, VideoTulipWebm) {
   PlayVideo("tulip2.webm", GetParam());
 }
 
 // Covers tear-down when navigating away as opposed to browser exiting.
 IN_PROC_BROWSER_TEST_F(MediaTest, Navigate) {
   PlayVideo("bear.ogv", false);
-  NavigateToURL(shell(), GURL("about:blank"));
+  NavigateToURL(shell(), GURL(kAboutBlankURL));
   EXPECT_FALSE(shell()->web_contents()->IsCrashed());
 }
 
 INSTANTIATE_TEST_CASE_P(File, MediaTest, ::testing::Values(false));
 INSTANTIATE_TEST_CASE_P(Http, MediaTest, ::testing::Values(true));
 
 IN_PROC_BROWSER_TEST_F(MediaTest, MAYBE(Yuv420pTheora)) {
   RunColorFormatTest("yuv420p.ogv", "ENDED");
 }
 
@@ skipping 29 matching lines @@
 }
 
 #if defined(OS_CHROMEOS)
 IN_PROC_BROWSER_TEST_F(MediaTest, Yuv420pMpeg4) {
   RunColorFormatTest("yuv420p.avi", "ENDED");
 }
 #endif
 #endif
 
 }  // namespace content