Add argument to pass elastic overscroll delta to Blink (Chrome side)

content/test/web_layer_tree_view_impl_for_testing.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/test/web_layer_tree_view_impl_for_testing.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/synchronization/lock.h"
 #include "cc/base/switches.h"
@@ skipping 129 matching lines @@
 void WebLayerTreeViewImplForTesting::setDeferCommits(bool defer_commits) {
   layer_tree_host_->SetDeferCommits(defer_commits);
 }
 
 void WebLayerTreeViewImplForTesting::Layout() {
 }
 
 void WebLayerTreeViewImplForTesting::ApplyViewportDeltas(
     const gfx::Vector2d& inner_delta,
     const gfx::Vector2d& outer_delta,
+    const gfx::Vector2dF& elastic_overscroll_delta,
     float page_scale,
-    float top_controls_delta) {}
+    float top_controls_delta) {
+}
 
 void WebLayerTreeViewImplForTesting::ApplyViewportDeltas(
     const gfx::Vector2d& scroll_delta,
     float page_scale,
     float top_controls_delta) {}
 
 void WebLayerTreeViewImplForTesting::RequestNewOutputSurface(
     bool fallback) {
   bool flipped_output_surface = false;
   layer_tree_host_->SetOutputSurface(
@@ skipping 33 matching lines @@
 
 void WebLayerTreeViewImplForTesting::registerSelection(
     const blink::WebSelectionBound& start,
     const blink::WebSelectionBound& end) {
 }
 
 void WebLayerTreeViewImplForTesting::clearSelection() {
 }
 
 }  // namespace content