Remove chrome.windows.* support for platform apps.

chrome/browser/extensions/extension_tabs_module_constants.cc

 // Copyright (c) 2012 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/extensions/extension_tabs_module_constants.h"
 
 namespace extension_tabs_module_constants {
 
 const char kActiveKey[] = "active";
 const char kAllFramesKey[] = "allFrames";
@@ skipping 49 matching lines @@
 const char kShowStateValueFullscreen[] = "fullscreen";
 const char kStatusValueComplete[] = "complete";
 const char kStatusValueLoading[] = "loading";
 
 // TODO(mpcomplete): should we expose more specific detail, like devtools, app
 // panel, etc?
 const char kWindowTypeValueNormal[] = "normal";
 const char kWindowTypeValuePopup[] = "popup";
 const char kWindowTypeValuePanel[] = "panel";
 const char kWindowTypeValueApp[] = "app";
-const char kWindowTypeValueShell[] = "shell";
 
 const char kCanOnlyMoveTabsWithinNormalWindowsError[] = "Tabs can only be "
     "moved to and from normal windows.";
 const char kCanOnlyMoveTabsWithinSameProfileError[] = "Tabs can only be moved "
     "between windows in the same profile.";
 const char kNoCrashBrowserError[] =
     "I'm sorry. I'm afraid I can't do that.";
 const char kNoCurrentWindowError[] = "No current window";
 const char kNoLastFocusedWindowError[] = "No last-focused window";
 const char kWindowNotFoundError[] = "No window with id: *.";
@@ skipping 17 matching lines @@
 const char kInvalidWindowStateError[] = "Invalid value for state";
 
 const char kNoCodeOrFileToExecuteError[] = "No source code or file specified.";
 const char kMoreThanOneValuesError[] = "Code and file should not be specified "
     "at the same time in the second argument.";
 const char kLoadFileError[] = "Failed to load file: \"*\". ";
 const char kCannotDetermineLanguageOfUnloadedTab[] =
     "Cannot determine language: tab not loaded";
 
 }  // namespace extension_tabs_module_constants