Separate SwipeRefreshHandler and ContentViewCore

content/browser/web_contents/web_contents_view_android.h

Index: content/browser/web_contents/web_contents_view_android.h
diff --git a/content/browser/web_contents/web_contents_view_android.h b/content/browser/web_contents/web_contents_view_android.h
index 1a5ec57e6e4889779f3dfeaffc2d8c17240ba8b6..11a505ed83f8370182f025ef4c8edf8ef190701f 100644
--- a/content/browser/web_contents/web_contents_view_android.h
+++ b/content/browser/web_contents/web_contents_view_android.h
@@ -13,6 +13,7 @@
 #include "content/public/browser/web_contents_view_delegate.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/drop_data.h"
+#include "ui/android/overscroll_refresh.h"
 #include "ui/android/view_android.h"
 #include "ui/gfx/geometry/rect_f.h"
 
@@ -43,6 +44,11 @@ class WebContentsViewAndroid : public WebContentsView,
     return synchronous_compositor_client_;
   }
 
+  void SetOverscrollRefreshHandler(
+      const base::android::JavaParamRef<jobject>& overscroll_refresh_handler) {
+    overscroll_refresh_handler_.Reset(nullptr, overscroll_refresh_handler);
+  }
+
   // WebContentsView implementation --------------------------------------------
   gfx::NativeView GetNativeView() const override;
   gfx::NativeView GetContentNativeView() const override;
@@ -108,6 +114,9 @@ class WebContentsViewAndroid : public WebContentsView,
   // ContentViewCoreImpl is our interface to the view system.
   ContentViewCoreImpl* content_view_core_;
 
+  // Handles "overscroll to refresh" events
+  base::android::ScopedJavaGlobalRef<jobject> overscroll_refresh_handler_;
+
   // Interface for extensions to WebContentsView. Used to show the context menu.
   std::unique_ptr<WebContentsViewDelegate> delegate_;