Organize Layout/Paint-related hooks (blink-side).

public/web/WebViewClient.h

Index: public/web/WebViewClient.h
diff --git a/public/web/WebViewClient.h b/public/web/WebViewClient.h
index 6b208e6db6015b7c45e1769a3729e22edecd0f46..d690585b683518a147da0714e696b7bcf0b6b087 100644
--- a/public/web/WebViewClient.h
+++ b/public/web/WebViewClient.h
@@ -195,10 +195,6 @@ public:
     // unless the view did not need a layout.
     virtual void didUpdateLayout() { }
 
-    // The frame's document finished layout immediately after the parsing finished.
-    // Another way to put it: first frame after DOMContentLoaded is dispatched.
-    virtual void didFirstLayoutAfterFinishedParsing() { }
-
     // Return true to swallow the input event if the embedder will start a disambiguation popup
     virtual bool didTapMultipleTargets(const WebSize& pinchViewportOffset, const WebRect& touchRect, const WebVector<WebRect>& targetRects) { return false; }