Implement important sites dialog for desktop.

chrome/browser/flag_descriptions.cc

 // Copyright 2017 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 "chrome/browser/flag_descriptions.h"
 
 namespace flag_descriptions {
 
 //  Material Design version of chrome://bookmarks
 
@@ skipping 657 matching lines @@
 const char kPassiveEventListenerDefaultName[] =
     "Passive Event Listener Override";
 
 const char kPassiveEventListenerDefaultDescription[] =
     "Forces touchstart, touchmove, mousewheel and wheel event listeners "
     "(which haven't requested otherwise) to be treated as passive. This "
     "will break touch/wheel behavior on some websites but is useful for "
     "demonstrating the potential performance benefits of adopting passive "
     "event listeners.";
 
-#if defined(OS_ANDROID)
-
 const char kImportantSitesInCbdName[] =
     "Important sites options in clear browsing data dialog";
 
 const char kImportantSitesInCbdDescription[] =
     "Include the option to whitelist important sites in the clear browsing "
     "data dialog.";
 
-#endif  // defined(OS_ANDROID)
-
 #if defined(USE_ASH)
 
 const char kAshShelfColor[] = "Shelf color in Chrome OS system UI";
 
 const char kAshShelfColorDescription[] =
     "Enables/disables the shelf color to be a derived from the wallpaper. The "
     "--ash-shelf-color-scheme flag defines how that color is derived.";
 
 const char kAshShelfColorScheme[] = "Shelf color scheme in Chrome OS System UI";
 
@@ skipping 2385 matching lines @@
 
 const char kEnableHeapProfilingDescription[] = "Enables heap profiling.";
 
 const char kEnableHeapProfilingModePseudo[] = "Enabled (pseudo mode)";
 
 const char kEnableHeapProfilingModeNative[] = "Enabled (native mode)";
 
 const char kEnableHeapProfilingTaskProfiler[] = "Enabled (task mode)";
 
 }  // namespace flag_descriptions