Separate SwipeRefreshHandler and ContentViewCore

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 08ef4aede304e26ffaeedd96606a706c3ec47796..b8f8c8d3c266f40639e0e0812d20fbf2fd01fb79 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -77,6 +77,7 @@
 #include "third_party/khronos/GLES2/gl2ext.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/android/delegated_frame_host_android.h"
+#include "ui/android/overscroll_refresh.h"
 #include "ui/android/window_android.h"
 #include "ui/android/window_android_compositor.h"
 #include "ui/base/layout.h"
@@ -338,9 +339,10 @@ std::unique_ptr<ui::TouchSelectionController> CreateSelectionController(
 
 std::unique_ptr<OverscrollControllerAndroid> CreateOverscrollController(
     ContentViewCoreImpl* content_view_core,
+    ui::OverscrollRefreshHandler* overscroll_refresh_handler,
     float dpi_scale) {
-  return base::MakeUnique<OverscrollControllerAndroid>(content_view_core,
-                                                       dpi_scale);
+  return base::MakeUnique<OverscrollControllerAndroid>(
+      content_view_core, overscroll_refresh_handler, dpi_scale);
 }
 
 gfx::RectF GetSelectionRect(const ui::TouchSelectionController& controller) {
@@ -436,13 +438,15 @@ void RenderWidgetHostViewAndroid::OnContextLost() {
 
 RenderWidgetHostViewAndroid::RenderWidgetHostViewAndroid(
     RenderWidgetHostImpl* widget_host,
-    ContentViewCoreImpl* content_view_core)
+    ContentViewCoreImpl* content_view_core,
+    ui::OverscrollRefreshHandler* overscroll_refresh_handler)
     : host_(widget_host),
       outstanding_vsync_requests_(0),
       is_showing_(!widget_host->is_hidden()),
       is_window_visible_(true),
       is_window_activity_started_(true),
       content_view_core_(nullptr),
+      overscroll_refresh_handler_(overscroll_refresh_handler),
       ime_adapter_android_(this),
       cached_background_color_(SK_ColorWHITE),
       last_compositor_frame_sink_id_(kUndefinedCompositorFrameSinkId),
@@ -1802,7 +1806,8 @@ void RenderWidgetHostViewAndroid::SetContentViewCore(
   if (!overscroll_controller_ &&
       view_.GetWindowAndroid()->GetCompositor()) {
     overscroll_controller_ = CreateOverscrollController(
-        content_view_core_, ui::GetScaleFactorForNativeView(GetNativeView()));
+        content_view_core_, overscroll_refresh_handler_,
+        ui::GetScaleFactorForNativeView(GetNativeView()));
   }
 }
 
@@ -1869,7 +1874,8 @@ void RenderWidgetHostViewAndroid::OnAttachCompositor() {
   DCHECK(content_view_core_);
   if (!overscroll_controller_)
     overscroll_controller_ = CreateOverscrollController(
-        content_view_core_, ui::GetScaleFactorForNativeView(GetNativeView()));
+        content_view_core_, overscroll_refresh_handler_,
+        ui::GetScaleFactorForNativeView(GetNativeView()));
   ui::WindowAndroidCompositor* compositor =
       view_.GetWindowAndroid()->GetCompositor();
   delegated_frame_host_->RegisterFrameSinkHierarchy(