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

ui/aura/window_tree_host_x11.cc

 // Copyright (c) 2012 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 "ui/aura/window_tree_host_x11.h"
 
 #include <strings.h>
 #include <X11/cursorfont.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/Xrandr.h>
@@ skipping 98 matching lines @@
 //    routes all the touch events to the X root window,
 //    where they can be calibrated later.
 // 2. Has the Calibrate method that does the actual bezel calibration,
 //    when invoked from X root window's event dispatcher.
 class TouchEventCalibrate : public ui::PlatformEventObserver {
  public:
   TouchEventCalibrate() : left_(0), right_(0), top_(0), bottom_(0) {
     if (ui::PlatformEventSource::GetInstance())
       ui::PlatformEventSource::GetInstance()->AddPlatformEventObserver(this);
     std::vector<std::string> parts;
-    if (Tokenize(CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+    if (Tokenize(base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
                      switches::kTouchCalibration),
-                 ",",
-                 &parts) >= 4) {
+                 ",", &parts) >= 4) {
       if (!base::StringToInt(parts[0], &left_))
         DLOG(ERROR) << "Incorrect left border calibration value passed.";
       if (!base::StringToInt(parts[1], &right_))
         DLOG(ERROR) << "Incorrect right border calibration value passed.";
       if (!base::StringToInt(parts[2], &top_))
         DLOG(ERROR) << "Incorrect top border calibration value passed.";
       if (!base::StringToInt(parts[3], &bottom_))
         DLOG(ERROR) << "Incorrect bottom border calibration value passed.";
     }
   }
@@ skipping 554 matching lines @@
 }
 
 namespace test {
 
 void SetUseOverrideRedirectWindowByDefault(bool override_redirect) {
   default_override_redirect = override_redirect;
 }
 
 }  // namespace test
 }  // namespace aura