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

ui/base/ui_base_switches_util.cc

Index: ui/base/ui_base_switches_util.cc
diff --git a/ui/base/ui_base_switches_util.cc b/ui/base/ui_base_switches_util.cc
index 5fe380a21deff0d85060d6bd2586c947df0ec238..6dcb9ef3b329794be58b6b11746623d9e0fc8f52 100644
--- a/ui/base/ui_base_switches_util.cc
+++ b/ui/base/ui_base_switches_util.cc
@@ -13,8 +13,8 @@ bool IsLinkDisambiguationPopupEnabled() {
 #if defined(OS_ANDROID)
   return true;
 #else
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableLinkDisambiguationPopup)) {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableLinkDisambiguationPopup)) {
     return true;
   }
   return false;
@@ -22,33 +22,34 @@ bool IsLinkDisambiguationPopupEnabled() {
 }
 
 bool IsTextInputFocusManagerEnabled() {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableTextInputFocusManager);
 }
 
 bool IsTouchDragDropEnabled() {
 #if defined(OS_CHROMEOS)
-  return !CommandLine::ForCurrentProcess()->HasSwitch(
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableTouchDragDrop);
 #else
-  return CommandLine::ForCurrentProcess()->HasSwitch(
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableTouchDragDrop);
 #endif
 }
 
 bool IsTouchEditingEnabled() {
 #if defined(USE_AURA)
-  return !CommandLine::ForCurrentProcess()->HasSwitch(
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableTouchEditing);
 #else
-  return CommandLine::ForCurrentProcess()->HasSwitch(
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableTouchEditing);
 #endif
 }
 
 bool IsTouchFeedbackEnabled() {
-  static bool touch_feedback_enabled = !CommandLine::ForCurrentProcess()->
-      HasSwitch(switches::kDisableTouchFeedback);
+  static bool touch_feedback_enabled =
+      !base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisableTouchFeedback);
   return touch_feedback_enabled;
 }