Remove setting for disabling cc touch hit testing.

Source/core/page/scrolling/ScrollingCoordinator.cpp

Index: Source/core/page/scrolling/ScrollingCoordinator.cpp
diff --git a/Source/core/page/scrolling/ScrollingCoordinator.cpp b/Source/core/page/scrolling/ScrollingCoordinator.cpp
index 29d32e62a55265d45a37ec489e66b16bfcfbab65..0910d57b56c1c08aab7a6e68fce9b357db3ad851 100644
--- a/Source/core/page/scrolling/ScrollingCoordinator.cpp
+++ b/Source/core/page/scrolling/ScrollingCoordinator.cpp
@@ -103,8 +103,7 @@ bool ScrollingCoordinator::touchHitTestingEnabled() const
     if (!m_page->mainFrame()->isLocalFrame())
         return false;
     RenderView* contentRenderer = m_page->deprecatedLocalMainFrame()->contentRenderer();
-    Settings* settings = m_page->mainFrame()->settings();
-    return RuntimeEnabledFeatures::touchEnabled() && settings->compositorTouchHitTesting() && contentRenderer && contentRenderer->usesCompositing();
+    return RuntimeEnabledFeatures::touchEnabled() && contentRenderer && contentRenderer->usesCompositing();

[jamesr, 2014/07/21 19:31:28]

i think we can delete this function completely and just check touchEnabled() at
the callsites.  The code that checks the return vale of this function only runs
when compositing is enabled (which is very nearly all the time these days)

[Zeeshan Qureshi, 2014/07/21 19:52:50]

Thanks, I'll double check with Rick and update.

 }
 
 void ScrollingCoordinator::setShouldHandleScrollGestureOnMainThreadRegion(const Region& region)