base: Remove using declaration from test_suite.h header.

remoting/test/app_remoting_test_driver.cc

 // Copyright 2015 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/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "base/test/test_suite.h"
@@ skipping 102 matching lines @@
 
   printf("\nTool usage example with the newly created auth code:\n");
   printf("ar_test_driver --%s=example@gmail.com --%s=4/AKtf...\n\n",
          switches::kUserNameSwitchName, switches::kAuthCodeSwitchName);
 }
 
 }  // namespace
 
 int main(int argc, char** argv) {
   testing::InitGoogleTest(&argc, argv);
-  TestSuite test_suite(argc, argv);
+  base::TestSuite test_suite(argc, argv);
 
   // The pointer returned here refers to a singleton, since we don't own the
   // lifetime of the object, don't wrap in a scoped_ptr construct or release it.
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   DCHECK(command_line);
 
   // We do not want to retry failures as a failed test should signify an error
   // to be investigated.
   command_line->AppendSwitchASCII(switches::kTestLauncherRetryLimit, "0");
 
@@ skipping 89 matching lines @@
   // value to our global* and transfer ownership to the framework.
   remoting::test::AppRemotingSharedData = shared_data.release();
   testing::AddGlobalTestEnvironment(remoting::test::AppRemotingSharedData);
 
   // Because many tests may access the same remoting host(s), we need to run
   // the tests sequentially so they do not interfere with each other.
   return base::LaunchUnitTestsSerially(
       argc, argv,
       base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));
 }