Invalidate paint of tickmarks on document change

Source/web/WebLocalFrameImpl.cpp

Index: Source/web/WebLocalFrameImpl.cpp
diff --git a/Source/web/WebLocalFrameImpl.cpp b/Source/web/WebLocalFrameImpl.cpp
index caea872adab0f715961a1a565b5980e79acb49b9..e7a54e6053a1947d3881817905d73f8125bc772f 100644
--- a/Source/web/WebLocalFrameImpl.cpp
+++ b/Source/web/WebLocalFrameImpl.cpp
@@ -1508,7 +1508,6 @@ void WebLocalFrameImpl::setTickmarks(const WebVector<WebRect>& tickmarks)
         for (size_t i = 0; i < tickmarks.size(); ++i)
             tickmarksConverted[i] = tickmarks[i];
         frameView()->setTickmarks(tickmarksConverted);
-        invalidateScrollbar();

[Xianzhu, 2015/04/17 18:25:03]

Now frameView will invalidate paint of tickmarks in setTickmarks().

     }
 }
 
@@ -2089,24 +2088,6 @@ TextFinder& WebLocalFrameImpl::ensureTextFinder()
     return *m_textFinder;
 }
 
-void WebLocalFrameImpl::invalidateScrollbar() const
-{
-    ASSERT(frame() && frame()->view());
-    FrameView* view = frame()->view();
-    // Invalidate the vertical scroll bar region for the view.
-    Scrollbar* scrollbar = view->verticalScrollbar();
-    if (scrollbar)
-        scrollbar->invalidate();
-}
-
-void WebLocalFrameImpl::invalidateAll() const
-{
-    ASSERT(frame() && frame()->view());
-    FrameView* view = frame()->view();
-    view->invalidateRect(view->frameRect());
-    invalidateScrollbar();
-}
-
 void WebLocalFrameImpl::setFrameWidget(WebFrameWidgetImpl* frameWidget)
 {
     m_frameWidget = frameWidget;