aura: Enables --enable-text-input-focus-manager by default.

This CL enables the experimental text input focus manager by default.

BUG=290701
R=msw@chromium.org, sky@chromium.org

Review URL: https://codereview.chromium.org/323983005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278879 0039d316-1c4b-4281-b951-d872f2087c98

ui/base/ui_base_switches_util.cc

@@ -10,8 +10,8 @@
 namespace switches {
 
 bool IsTextInputFocusManagerEnabled() {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableTextInputFocusManager);
+  return !CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableTextInputFocusManager);
 }
 
 bool IsTouchDragDropEnabled() {