(NOT FOR REVIEW) Distinguish between touch and touchmove handler presence

Source/web/WebViewImpl.cpp

Index: Source/web/WebViewImpl.cpp
diff --git a/Source/web/WebViewImpl.cpp b/Source/web/WebViewImpl.cpp
index c8b90f1beedfde3828fab4fb6c5a4aaddc8f64f8..361037961a94e12ecbd7ac39a04a79d79efcc240 100644
--- a/Source/web/WebViewImpl.cpp
+++ b/Source/web/WebViewImpl.cpp
@@ -1440,6 +1440,12 @@ void WebViewImpl::hasTouchEventHandlers(bool hasTouchHandlers)
         m_client->hasTouchEventHandlers(hasTouchHandlers);
 }
 
+void WebViewImpl::hasTouchMoveEventHandlers(bool hasTouchMoveHandlers)
+{
+    if (m_client)
+        m_client->hasTouchMoveEventHandlers(hasTouchMoveHandlers);
+}
+
 bool WebViewImpl::hasTouchEventHandlersAt(const WebPoint& point)
 {
     // FIXME: Implement this. Note that the point must be divided by pageScaleFactor.