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

content/browser/media/cdm/browser_cdm_manager.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/browser/media/cdm/browser_cdm_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/task_runner.h"
@@ skipping 204 matching lines @@
       break;
     case CREATE_SESSION_TYPE_MP4:
       mime_type = "video/mp4";
       break;
     default:
       NOTREACHED();
       return;
   }
 
 #if defined(OS_ANDROID)
-  if (CommandLine::ForCurrentProcess()
-      ->HasSwitch(switches::kDisableInfobarForProtectedMediaIdentifier)) {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisableInfobarForProtectedMediaIdentifier)) {
     CreateSessionIfPermitted(
         render_frame_id, cdm_id, session_id, mime_type, init_data, true);
     return;
   }
 #endif
 
   BrowserCdm* cdm = GetCdm(render_frame_id, cdm_id);
   if (!cdm) {
     DLOG(WARNING) << "No CDM found for: " << render_frame_id << ", " << cdm_id;
     SendSessionError(render_frame_id, cdm_id, session_id);
@@ skipping 178 matching lines @@
     DLOG(WARNING) << "No CDM found for: " << render_frame_id << ", " << cdm_id;
     SendSessionError(render_frame_id, cdm_id, session_id);
     return;
   }
 
   // This could fail, in which case a SessionError will be fired.
   cdm->CreateSession(session_id, content_type, &init_data[0], init_data.size());
 }
 
 }  // namespace content