Redesigns the text input focus handling.

ui/base/ui_base_switches_util.cc

 // Copyright (c) 2013 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/base/ui_base_switches_util.h"
 
 #include "base/command_line.h"
 #include "ui/base/ui_base_switches.h"
 
+namespace {
+
+bool g_text_input_focus_manager_enabled_for_testing = false;
+
+}  // namespace
+
 namespace switches {
 
+bool IsTextInputFocusManagerEnabled() {
+  return g_text_input_focus_manager_enabled_for_testing
+      || CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableTextInputFocusManager);
+}
+
 bool IsTouchDragDropEnabled() {
 #if defined(OS_CHROMEOS)
   return !CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableTouchDragDrop);
 #else
   return CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableTouchDragDrop);
 #endif
 }
 
 bool IsTouchEditingEnabled() {
 #if defined(OS_CHROMEOS)
   return !CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableTouchEditing);
 #else
   return CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableTouchEditing);
 #endif
 }
 
+ScopedTextInputFocusManagerForTesting::ScopedTextInputFocusManagerForTesting()
+    : auto_reset_(&g_text_input_focus_manager_enabled_for_testing, true) {}
+
+ScopedTextInputFocusManagerForTesting::
+~ScopedTextInputFocusManagerForTesting() {}
+
 }  // namespace switches