re-land the "SourceEventType added to LatencyInfo."

content/browser/browser_plugin/browser_plugin_guest.cc

 // Copyright (c) 2012 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/browser/browser_plugin/browser_plugin_guest.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 30 matching lines @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/guest_host.h"
 #include "content/public/browser/guest_mode.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/drop_data.h"
+#include "ui/events/blink/web_input_event_traits.h"
 #include "ui/gfx/geometry/size_conversions.h"
 
 #if defined(OS_MACOSX)
 #include "content/browser/browser_plugin/browser_plugin_popup_menu_helper_mac.h"
 #include "content/common/frame_messages.h"
 #endif
 
 namespace content {
 
 class BrowserPluginGuest::EmbedderVisibilityObserver
@@ skipping 390 matching lines @@
 
   gfx::Vector2d offset_from_embedder = guest_window_rect_.OffsetFromOrigin();
   if (event.type == blink::WebInputEvent::GestureScrollUpdate) {
     blink::WebGestureEvent resent_gesture_event;
     memcpy(&resent_gesture_event, &event, sizeof(blink::WebGestureEvent));
     resent_gesture_event.x += offset_from_embedder.x();
     resent_gesture_event.y += offset_from_embedder.y();
     // Mark the resend source with the browser plugin's instance id, so the
     // correct browser_plugin will know to ignore the event.
     resent_gesture_event.resendingPluginId = browser_plugin_instance_id_;
-    view->ProcessGestureEvent(resent_gesture_event, ui::LatencyInfo());
+    ui::LatencyInfo latency_info =
+        ui::WebInputEventTraits::CreateLatencyInfoForWebGestureEvent(
+            resent_gesture_event);
+    view->ProcessGestureEvent(resent_gesture_event, latency_info);
   } else if (event.type == blink::WebInputEvent::MouseWheel) {
     blink::WebMouseWheelEvent resent_wheel_event;
     memcpy(&resent_wheel_event, &event, sizeof(blink::WebMouseWheelEvent));
     resent_wheel_event.x += offset_from_embedder.x();
     resent_wheel_event.y += offset_from_embedder.y();
     resent_wheel_event.resendingPluginId = browser_plugin_instance_id_;
     // TODO(wjmaclean): Initialize latency info correctly for OOPIFs.
     // https://crbug.com/613628
-    ui::LatencyInfo latency_info;
+    ui::LatencyInfo latency_info(ui::SourceEventType::WHEEL);
     view->ProcessMouseWheelEvent(resent_wheel_event, latency_info);
   } else {
     NOTIMPLEMENTED();
   }
 }
 
 WebContentsImpl* BrowserPluginGuest::GetWebContents() const {
   return static_cast<WebContentsImpl*>(web_contents());
 }
 
@@ skipping 541 matching lines @@
           range, character_bounds);
 }
 #endif
 
 void BrowserPluginGuest::SetContextMenuPosition(const gfx::Point& position) {
   if (delegate_)
     delegate_->SetContextMenuPosition(position);
 }
 
 }  // namespace content