Implement Blink-side changes to enable V8 code caching.

public/web/WebSettings.h

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 34 matching lines @@
 // these functions have a 1:1 mapping with the methods in WebCore/page/Settings.h.
 class WebSettings {
 public:
     enum EditingBehavior {
         EditingBehaviorMac,
         EditingBehaviorWin,
         EditingBehaviorUnix,
         EditingBehaviorAndroid
     };
 
+    enum V8CacheOptions {
+        V8CacheOptionsOff,
+        V8CacheOptionsParse,
+        V8CacheOptionsCode
+    };
+
     virtual bool mainFrameResizesAreOrientationChanges() const = 0;
     virtual bool shrinksViewportContentToFit() const = 0;
     virtual bool viewportEnabled() const = 0;
     virtual void setAccelerated2dCanvasEnabled(bool) = 0;
     virtual void setAccelerated2dCanvasMSAASampleCount(int) = 0;
     virtual void setAcceleratedCompositingEnabled(bool) = 0;
     virtual void setAcceleratedCompositingForCanvasEnabled(bool) = 0;
     virtual void setAcceleratedCompositingForFiltersEnabled(bool) = 0;
     virtual void setAcceleratedCompositingForFixedPositionEnabled(bool) = 0;
     virtual void setAcceleratedCompositingForFixedRootBackgroundEnabled(bool) = 0;
@@ skipping 116 matching lines @@
     virtual void setAccessibilityFontScaleFactor(float) = 0;
     virtual void setTouchDragDropEnabled(bool) = 0;
     virtual void setTouchEditingEnabled(bool) = 0;
     virtual void setUnifiedTextCheckerEnabled(bool) = 0;
     virtual void setUnsafePluginPastingEnabled(bool) = 0;
     virtual void setUseExpandedHeuristicsForGpuRasterization(bool) = 0;
     virtual void setUseLegacyBackgroundSizeShorthandBehavior(bool) = 0;
     virtual void setUseSolidColorScrollbars(bool) = 0;
     virtual void setUseWideViewport(bool) = 0;
     virtual void setUsesEncodingDetector(bool) = 0;
+    virtual void setV8CacheOptions(V8CacheOptions) = 0;
     virtual void setValidationMessageTimerMagnification(int) = 0;
     virtual void setViewportEnabled(bool) = 0;
     virtual void setViewportMetaEnabled(bool) = 0;
     virtual void setViewportMetaLayoutSizeQuirk(bool) = 0;
     virtual void setViewportMetaMergeContentQuirk(bool) = 0;
     virtual void setViewportMetaNonUserScalableQuirk(bool) = 0;
     virtual void setViewportMetaZeroValuesQuirk(bool) = 0;
     virtual void setWebAudioEnabled(bool) = 0;
     virtual void setWebGLErrorsToConsoleEnabled(bool) = 0;
     virtual void setWebSecurityEnabled(bool) = 0;
     virtual void setWideViewportQuirkEnabled(bool) = 0;
     virtual void setXSSAuditorEnabled(bool) = 0;
 
 protected:
     ~WebSettings() { }
 };
 
 } // namespace blink
 
 #endif