Made text inside <input> elements scrollable using touch gestures

Source/core/rendering/RenderTextControlSingleLine.h

Index: Source/core/rendering/RenderTextControlSingleLine.h
diff --git a/Source/core/rendering/RenderTextControlSingleLine.h b/Source/core/rendering/RenderTextControlSingleLine.h
index 91970d643b6c1ba07ce4ba98e40f3d9ba041a127..b45f41951b57150f465138f8aafcece23c494841 100644
--- a/Source/core/rendering/RenderTextControlSingleLine.h
+++ b/Source/core/rendering/RenderTextControlSingleLine.h
@@ -113,7 +113,13 @@ public:
     RenderTextControlInnerBlock(Element* element) : RenderBlock(element) { }
 
 private:
-    virtual bool hasLineIfEmpty() const { return true; }
+    virtual bool isIntristicallyScrollable(ScrollbarOrientation orientation) const OVERRIDE
+    {
+        return orientation == HorizontalScrollbar;
+    }
+    virtual bool scrollsOverflowX() const OVERRIDE { return hasOverflowClip(); }
+    virtual bool scrollsOverflowY() const OVERRIDE { return false; }
+    virtual bool hasLineIfEmpty() const OVERRIDE { return true; }
 };
 
 }