Redesigns the text input focus handling.

ui/base/ui_base_switches_util.h

 // 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.
 
 #ifndef UI_BASE_UI_BASE_SWITCHES_UTIL_H_
 #define UI_BASE_UI_BASE_SWITCHES_UTIL_H_
 
-#include "base/compiler_specific.h"
+#include "base/auto_reset.h"
+#include "base/macros.h"
 #include "ui/base/ui_base_export.h"
 
 namespace switches {
 
+UI_BASE_EXPORT bool IsTextInputFocusManagerEnabled();
 UI_BASE_EXPORT bool IsTouchDragDropEnabled();
 UI_BASE_EXPORT bool IsTouchEditingEnabled();
 
+class UI_BASE_EXPORT ScopedTextInputFocusManagerForTesting {

[msw, 2014/04/18 19:57:57]

Remove this and instead append kEnableTextInputFocusManager to the command line
in the WebView unit test if needed.

[Yuki, 2014/04/22 09:09:02]

Done.

+ public:
+  ScopedTextInputFocusManagerForTesting();
+  ~ScopedTextInputFocusManagerForTesting();
+
+ private:
+  base::AutoReset<bool> auto_reset_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedTextInputFocusManagerForTesting);
+};
+
 }  // namespace switches
 
 #endif  // UI_BASE_UI_BASE_SWITCHES_UTIL_H_