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

chrome/browser/android/dom_distiller/feedback_reporter_android.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 "chrome/browser/android/dom_distiller/feedback_reporter_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/dom_distiller/core/feedback_reporter.h"
 #include "components/dom_distiller/core/url_utils.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "jni/DomDistillerFeedbackReporter_jni.h"
 #include "url/gurl.h"
 
 namespace dom_distiller {
 
 namespace android {
 
 // static
 jboolean IsEnabled(JNIEnv* env, jclass clazz) {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableDomDistiller);
 }
 
 // static
 void ReportQuality(JNIEnv* env, jclass clazz, jboolean j_good) {
   FeedbackReporter::ReportQuality(j_good);
 }
 
 FeedbackReporterAndroid::FeedbackReporterAndroid(JNIEnv* env, jobject obj)
     : weak_java_feedback_reporter_(env, obj) {}
@@ skipping 28 matching lines @@
   FeedbackReporterAndroid* reporter = new FeedbackReporterAndroid(env, obj);
   return reinterpret_cast<intptr_t>(reporter);
 }
 
 // static
 bool RegisterFeedbackReporter(JNIEnv* env) { return RegisterNativesImpl(env); }
 
 }  // namespace android
 
 }  // namespace dom_distiller