Add Blink setting to block doc.written scripts on 2g-like networks

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

Index: third_party/WebKit/Source/core/loader/FrameLoaderClient.h
diff --git a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
index b50fa6ed1cddfa2d39802f32649611fcaf799c05..d52d4310326e465caa8cb43282e7e31279217ab0 100644
--- a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
+++ b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
@@ -269,6 +269,8 @@ public:
 
     // Effective connection type when this frame was loaded.
     virtual WebEffectiveConnectionType getEffectiveConnectionType() { return WebEffectiveConnectionType::TypeUnknown; }
+    virtual void setEffectiveConnectionTypeOverride(blink::WebEffectiveConnectionType) {}
+    virtual void clearEffectiveConnectionTypeOverride() {}
 
     // Overwrites the given URL to use an HTML5 embed if possible.
     // An empty URL is returned if the URL is not overriden.