Enable ScreenOrientation API by default

ash/ash_switches.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 "ash/ash_switches.h"
 
 #include "base/command_line.h"
 
 namespace ash {
 namespace switches {
@@ skipping 15 matching lines @@
 // to load.
 const char kAshCopyHostBackgroundAtBoot[] = "ash-copy-host-background-at-boot";
 
 // Enable keyboard shortcuts useful for debugging.
 const char kAshDebugShortcuts[] = "ash-debug-shortcuts";
 
 // Disables LockLayoutManager used for LockScreenContainer, return back to
 // WorkspaceLayoutManager.
 const char kAshDisableLockLayoutManager[] = "ash-disable-lock-layout-manager";
 
+#if defined(OS_CHROMEOS)
+// Disable the support for WebContents to lock the screen orientation.
+const char kAshDisableScreenOrientationLock[] =
+    "ash-disable-screen-orientation-lock";
+#endif
+
 // Disable the Touch Exploration Mode. Touch Exploration Mode will no longer be
 // turned on automatically when spoken feedback is enabled when this flag is
 // set.
 const char kAshDisableTouchExplorationMode[] =
     "ash-disable-touch-exploration-mode";
 
 #if defined(OS_CHROMEOS)
 // Enables fullscreen app list if Ash is in maximize mode.
 const char kAshEnableFullscreenAppList[] = "ash-enable-fullscreen-app-list";
 
@@ skipping 54 matching lines @@
 
 #if defined(OS_WIN)
 // Force Ash to open its root window on the desktop, even on Windows 8 where
 // it would normally end up in metro.
 const char kForceAshToDesktop[] = "ash-force-desktop";
 
 #endif
 
 }  // namespace switches
 }  // namespace ash