UMA metrics for use count of wheel and touch scrolls.

third_party/WebKit/Source/web/WebViewFrameWidget.cpp

Index: third_party/WebKit/Source/web/WebViewFrameWidget.cpp
diff --git a/third_party/WebKit/Source/web/WebViewFrameWidget.cpp b/third_party/WebKit/Source/web/WebViewFrameWidget.cpp
index 7b662eba0c922c86733d48886116abb4573dd65f..81e1d0bec788b1a3a3d57280b27907f3ddd1a2ca 100644
--- a/third_party/WebKit/Source/web/WebViewFrameWidget.cpp
+++ b/third_party/WebKit/Source/web/WebViewFrameWidget.cpp
@@ -107,6 +107,13 @@ void WebViewFrameWidget::applyViewportDeltas(
       scaleFactor, browserControlsShownRatioDelta);
 }
 
+void WebViewFrameWidget::recordWheelAndTouchScrollingCount(
+    bool hasScrolledByWheel,
+    bool hasScrolledByTouch) {
+  return m_webView->recordWheelAndTouchScrollingCount(hasScrolledByWheel,
+                                                      hasScrolledByTouch);
+}
+
 void WebViewFrameWidget::mouseCaptureLost() {
   return m_webView->mouseCaptureLost();
 }