Move MaximizeModeController into ash/common

ash/common/ash_switches.h

Index: ash/common/ash_switches.h
diff --git a/ash/common/ash_switches.h b/ash/common/ash_switches.h
index d798e3e57584c81d02dde2cb8a5b66d78af19b8a..d6f29bf41102c7368e7b765291e1b8da2329c070 100644
--- a/ash/common/ash_switches.h
+++ b/ash/common/ash_switches.h
@@ -17,6 +17,7 @@ namespace switches {
 // see chromeos::LoginUtil::GetOffTheRecordCommandLine().)
 
 // Please keep alphabetized.
+// TODO(sky): fix order!
 ASH_EXPORT extern const char kAshAnimateFromBootSplashScreen[];
 ASH_EXPORT extern const char kAshCopyHostBackgroundAtBoot[];
 ASH_EXPORT extern const char kAshDebugShortcuts[];
@@ -28,9 +29,9 @@ ASH_EXPORT extern const char kAshDisableTouchExplorationMode[];
 #if defined(OS_CHROMEOS)
 ASH_EXPORT extern const char kAshEnableFullscreenAppList[];
 ASH_EXPORT extern const char kAshEnableMagnifierKeyScroller[];
-ASH_EXPORT extern const char kAshEnableTouchView[];
 ASH_EXPORT extern const char kAshEnableUnifiedDesktop[];
 #endif
+ASH_EXPORT extern const char kAshEnableTouchView[];
 ASH_EXPORT extern const char kAshEnableMirroredScreen[];
 ASH_EXPORT extern const char kAshDisableStableOverviewOrder[];
 ASH_EXPORT extern const char kAshEnableStableOverviewOrder[];