Re-Reland: Implement features in NativeViewHostAura for scroll end effect

ui/views/controls/webview/webview.cc

Index: ui/views/controls/webview/webview.cc
diff --git a/ui/views/controls/webview/webview.cc b/ui/views/controls/webview/webview.cc
index eef661f3fe4ea52c99449e3f0186bda0b4c34a75..72c21babcce6cd1e005fe1a6fc8ed0a29b3d39f9 100644
--- a/ui/views/controls/webview/webview.cc
+++ b/ui/views/controls/webview/webview.cc
@@ -16,7 +16,6 @@
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/events/event.h"
 #include "ui/views/accessibility/native_view_accessibility.h"
-#include "ui/views/controls/native/native_view_host.h"
 #include "ui/views/focus/focus_manager.h"
 #include "ui/views/views_delegate.h"
 
@@ -100,6 +99,10 @@ void WebView::SetFastResize(bool fast_resize) {
   wcv_holder_->set_fast_resize(fast_resize);
 }
 
+void WebView::SetFastResizeGravity(NativeViewHost::Gravity gravity) {
+  wcv_holder_->set_fast_resize_gravity(gravity);
+}
+
 void WebView::OnWebContentsFocused(content::WebContents* web_contents) {
   FocusManager* focus_manager = GetFocusManager();
   if (focus_manager)