Upstream android's fling animator.

webkit/glue/webkitplatformsupport_impl.cc

Index: webkit/glue/webkitplatformsupport_impl.cc
===================================================================
--- webkit/glue/webkitplatformsupport_impl.cc	(revision 150575)
+++ webkit/glue/webkitplatformsupport_impl.cc	(working copy)
@@ -48,6 +48,10 @@
 #include "webkit/plugins/npapi/plugin_instance.h"
 #include "webkit/plugins/webplugininfo.h"
 
+#if defined(OS_ANDROID)
+#include "webkit/glue/fling_animator_impl_android.h"
+#endif
+
 #if defined(OS_LINUX)
 #include "v8/include/v8.h"
 #endif
@@ -789,4 +793,10 @@
   worker_task_runner->OnWorkerRunLoopStopped(runLoop);
 }
 
+#if defined(OS_ANDROID)
+WebKit::WebFlingAnimator* WebKitPlatformSupportImpl::createFlingAnimator() {
+  return new FlingAnimatorImpl();
+}
+#endif
+
 }  // namespace webkit_glue