Screen Orientation: use OrientationLockType enum for lockOrientation().

Source/modules/screen_orientation/ScreenOrientation.cpp

 // Copyright 2014 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 "config.h"
 #include "modules/screen_orientation/ScreenOrientation.h"
 
 #include "core/frame/DOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Screen.h"
@@ skipping 35 matching lines @@
             return orientationMap[i].name;
     }
     // We do no handle OrientationInvalid and OrientationAny but this is fine because screen.orientation
     // should never return these and WebScreenOrientation does not define those values.
     ASSERT_NOT_REACHED();
     return nullAtom;
 }
 
 static blink::WebScreenOrientations stringToOrientations(const AtomicString& orientationString)
 {
+    DEFINE_STATIC_LOCAL(const AtomicString, any, ("any", AtomicString::ConstructFromLiteral));
     DEFINE_STATIC_LOCAL(const AtomicString, portrait, ("portrait", AtomicString::ConstructFromLiteral));
     DEFINE_STATIC_LOCAL(const AtomicString, landscape, ("landscape", AtomicString::ConstructFromLiteral));
 
+    if (orientationString == any) {
+        return blink::WebScreenOrientationPortraitPrimary | blink::WebScreenOrientationPortraitSecondary |
+            blink::WebScreenOrientationLandscapePrimary | blink::WebScreenOrientationLandscapeSecondary;
+    }
     if (orientationString == portrait)
         return blink::WebScreenOrientationPortraitPrimary | blink::WebScreenOrientationPortraitSecondary;
     if (orientationString == landscape)
         return blink::WebScreenOrientationLandscapePrimary | blink::WebScreenOrientationLandscapeSecondary;
 
     unsigned length = 0;
     ScreenOrientationInfo* orientationMap = orientationsMap(length);
     for (unsigned i = 0; i < length; ++i) {
         if (orientationMap[i].name == orientationString)
             return orientationMap[i].orientation;
@@ skipping 71 matching lines @@
     ScreenOrientation::from(screen).lockOrientationAsync(orientations);
     return true;
 }
 
 void ScreenOrientation::unlockOrientation(Screen& screen)
 {
     ScreenOrientation::from(screen).lockOrientationAsync(WebScreenOrientationDefault);
 }
 
 } // namespace WebCore