Implement Blink-side changes to enable V8 code caching.

public/web/WebSettings.h

Index: public/web/WebSettings.h
diff --git a/public/web/WebSettings.h b/public/web/WebSettings.h
index 25b684a98d3c51c835226146f60beec1ae32cc46..706a225c3c69ed2013dbdcf4b02c62571aa3b311 100644
--- a/public/web/WebSettings.h
+++ b/public/web/WebSettings.h
@@ -52,6 +52,12 @@ public:
         EditingBehaviorAndroid
     };
 
+    enum V8CacheOptions {
+        V8CacheOff,

[jochen (gone - plz use gerrit), 2014/08/05 16:10:01]

typically, the enum values start with the entire name of the enum, i.e.
V8CacheOptionsOff

[vogelheim, 2014/08/05 17:02:52]

Done.

+        V8CacheParse,
+        V8CacheCode
+    };
+
     virtual bool mainFrameResizesAreOrientationChanges() const = 0;
     virtual bool shrinksViewportContentToFit() const = 0;
     virtual bool viewportEnabled() const = 0;
@@ -188,6 +194,7 @@ public:
     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;