Make callers of CommandLine use it via the base:: namespace.

content/test/blink_test_environment.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 "content/test/blink_test_environment.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 28 matching lines @@
 
 void EnableBlinkPlatformLogChannels(const std::string& channels) {
   if (channels.empty())
     return;
   base::StringTokenizer t(channels, ", ");
   while (t.GetNext())
     blink::enableLogChannel(t.token().c_str());
 }
 
 void ParseBlinkCommandLineArgumentsForUnitTests() {
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
   EnableBlinkPlatformLogChannels(
       command_line.GetSwitchValueASCII(switches::kBlinkPlatformLogChannels));
 }
 
 class TestEnvironment {
  public:
 #if defined(OS_ANDROID)
   // Android UI message loop goes through Java, so don't use it in tests.
   typedef base::MessageLoop MessageLoopType;
 #else
@@ skipping 56 matching lines @@
   // http://code.google.com/p/chromium/issues/detail?id=9500
   base::RunLoop().RunUntilIdle();
 
   if (RunningOnValgrind())
     blink::WebCache::clear();
   delete test_environment;
   test_environment = NULL;
 }
 
 }  // namespace content