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

android_webview/browser/hardware_renderer.h

Index: android_webview/browser/hardware_renderer.h
diff --git a/android_webview/browser/hardware_renderer.h b/android_webview/browser/hardware_renderer.h
index 5ba3656e53eb6f60e7927f83c3c4c948050dbf82..f969a2c3bebe5f04832c19ee73aadb903cba21c2 100644
--- a/android_webview/browser/hardware_renderer.h
+++ b/android_webview/browser/hardware_renderer.h
@@ -43,10 +43,12 @@ class HardwareRenderer : public cc::LayerTreeHostClient,
   virtual void DidBeginMainFrame() override;
   virtual void BeginMainFrame(const cc::BeginFrameArgs& args) override {}
   virtual void Layout() override {}
-  virtual void ApplyViewportDeltas(const gfx::Vector2d& inner_delta,
-                                   const gfx::Vector2d& outer_delta,
-                                   float page_scale,
-                                   float top_controls_delta) override {}
+  virtual void ApplyViewportDeltas(
+      const gfx::Vector2d& inner_delta,
+      const gfx::Vector2d& outer_delta,
+      const gfx::Vector2dF& elastic_overscroll_delta,
+      float page_scale,
+      float top_controls_delta) override {}
   virtual void ApplyViewportDeltas(const gfx::Vector2d& scroll_delta,
                                    float page_scale,
                                    float top_controls_delta) override {}