Make it possible to set the display mode from the WebView API

Source/core/testing/InternalSettings.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 360 matching lines @@
     }
 
     settings()->setAvailablePointerTypes(pointerTypes);
 }
 
 void InternalSettings::setDisplayModeOverride(const String& displayMode, ExceptionState& exceptionState)
 {
     InternalSettingsGuardForSettings();
     String token = displayMode.stripWhiteSpace();
 
-    DisplayMode mode = DisplayModeBrowser;
+    WebDisplayMode mode = WebDisplayModeBrowser;
     if (token == "browser")
-        mode = DisplayModeBrowser;
+        mode = WebDisplayModeBrowser;
     else if (token == "minimal-ui")
-        mode = DisplayModeMinimalUi;
+        mode = WebDisplayModeMinimalUi;
     else if (token == "standalone")
-        mode = DisplayModeStandalone;
+        mode = WebDisplayModeStandalone;
     else if (token == "fullscreen")
-        mode = DisplayModeFullscreen;
+        mode = WebDisplayModeFullscreen;
     else
         exceptionState.throwDOMException(SyntaxError, "The display-mode token ('" + token + ")' is invalid.");
 
     settings()->setDisplayModeOverride(mode);
 }
 
 void InternalSettings::setPrimaryPointerType(const String& pointer, ExceptionState& exceptionState)
 {
     InternalSettingsGuardForSettings();
     String token = pointer.stripWhiteSpace();
@@ skipping 61 matching lines @@
     if (equalIgnoringCase(policy, "allowed"))
         settings()->setImageAnimationPolicy(ImageAnimationPolicyAllowed);
     else if (equalIgnoringCase(policy, "once"))
         settings()->setImageAnimationPolicy(ImageAnimationPolicyAnimateOnce);
     else if (equalIgnoringCase(policy, "none"))
         settings()->setImageAnimationPolicy(ImageAnimationPolicyNoAnimation);
     else
         exceptionState.throwDOMException(SyntaxError, "The image animation policy provided ('" + policy + "') is invalid.");
 }
 }