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

content/child/web_url_loader_impl_unittest.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/child/web_url_loader_impl.h"
 
 #include <string.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 701 matching lines @@
   request.setURL(GURL(kTestURL));
   request.setFrameType(blink::WebURLRequest::FrameTypeTopLevel);
   request.setRequestContext(blink::WebURLRequest::RequestContextFrame);
   scoped_ptr<StreamOverrideParameters> stream_override(
       new StreamOverrideParameters());
   stream_override->stream_url = kStreamURL;
   stream_override->response.mime_type = kMimeType;
   RequestExtraData* extra_data = new RequestExtraData();
   extra_data->set_stream_override(stream_override.Pass());
   request.setExtraData(extra_data);
-  CommandLine::ForCurrentProcess()->AppendSwitch(
+  base::CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableBrowserSideNavigation);
 
   client()->loader()->loadAsynchronously(request, client());
 
   // The stream url should have been requestead instead of the request url.
   ASSERT_TRUE(bridge());
   ASSERT_TRUE(peer());
   EXPECT_EQ(kStreamURL, bridge()->url());
 
   EXPECT_FALSE(client()->did_receive_response());
   peer()->OnReceivedResponse(content::ResourceResponseInfo());
   EXPECT_TRUE(client()->did_receive_response());
 
   // The response info should have been overriden.
   ASSERT_FALSE(client()->response().isNull());
   EXPECT_EQ(kMimeType, client()->response().mimeType().latin1());
 
   DoReceiveData();
   DoCompleteRequest();
   EXPECT_FALSE(bridge()->canceled());
   EXPECT_EQ(kTestData, client()->received_data());
 }
 
 }  // namespace
 }  // namespace content