Cleanup: Better constify some strings in chrome/browser/{chromeos,extensions}.

chrome/browser/chromeos/policy/user_cloud_policy_manager_chromeos_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 <string>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 19 matching lines @@
 #include "google_apis/gaia/gaia_urls.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace policy {
 
 namespace {
 
 const char kAccountId[] = "dla1@example.com";
 const char kAccountPassword[] = "letmein";
-const char* kStartupURLs[] = {"chrome://policy", "chrome://about"};
+const char* const kStartupURLs[] = {"chrome://policy", "chrome://about"};
 const char kTestAuthCode[] = "fake-auth-code";
 const char kTestGaiaUberToken[] = "fake-uber-token";
 const char kTestAuthLoginAccessToken[] = "fake-access-token";
 const char kTestRefreshToken[] = "fake-refresh-token";
 const char kTestAuthSIDCookie[] = "fake-auth-SID-cookie";
 const char kTestAuthLSIDCookie[] = "fake-auth-LSID-cookie";
 const char kTestSessionSIDCookie[] = "fake-session-SID-cookie";
 const char kTestSessionLSIDCookie[] = "fake-session-LSID-cookie";
 const char kTestUserinfoToken[] = "fake-userinfo-token";
 
@@ skipping 127 matching lines @@
   ASSERT_TRUE(tabs);
   const int expected_tab_count = static_cast<int>(arraysize(kStartupURLs));
   EXPECT_EQ(expected_tab_count, tabs->count());
   for (int i = 0; i < expected_tab_count && i < tabs->count(); ++i) {
     EXPECT_EQ(GURL(kStartupURLs[i]),
               tabs->GetWebContentsAt(i)->GetVisibleURL());
   }
 }
 
 }  // namespace policy