Fix Event Latency Info on generate gesture events.

content/browser/renderer_host/render_widget_host_view_aura_unittest.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/renderer_host/render_widget_host_view_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 3925 matching lines @@
   SimulateGestureEvent(WebInputEvent::GestureScrollBegin,
                        blink::WebGestureDeviceTouchscreen);
   SimulateGestureFlingStartEvent(0.f, 0.f, blink::WebGestureDeviceTouchpad);
   EXPECT_TRUE(ScrollStateIsUnknown());
   EXPECT_EQ(1U, sink_->message_count());
 
   // Dropped flings should neither propagate *nor* indicate that they were
   // consumed and have triggered a fling animation (as tracked by the router).
   EXPECT_FALSE(parent_host_->input_router()->HasPendingEvents());
 
+  SimulateGestureEvent(WebInputEvent::GestureScrollEnd,

[dtapuska, 2016/04/04 14:53:15]

This test was just wrong it would generate two back to back GestureScrollBegin
with sources as touchscreen. It needs to terminate the GestureScrollEnd of the
one before sending the second.

+                       blink::WebGestureDeviceTouchscreen);
+
   SimulateWheelEvent(-5, 0, 0, true);    // sent directly
   SimulateWheelEvent(-60, 0, 0, true);   // enqueued
   SimulateWheelEvent(-100, 0, 0, true);  // coalesced into previous event
   EXPECT_TRUE(ScrollStateIsUnknown());
-  EXPECT_EQ(2U, GetSentMessageCountAndResetSink());
+  EXPECT_EQ(3U, GetSentMessageCountAndResetSink());
 
   // The first wheel scroll did not scroll content. Overscroll should not start
   // yet, since enough hasn't been scrolled.
   SendInputEventACK(WebInputEvent::MouseWheel,
                     INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
   EXPECT_TRUE(ScrollStateIsUnknown());
   EXPECT_EQ(1U, GetSentMessageCountAndResetSink());
 
   SendInputEventACK(WebInputEvent::MouseWheel,
                     INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
@@ skipping 508 matching lines @@
   view()->OnGestureEvent(&gesture_event);
 
   EXPECT_TRUE(delegate->context_menu_request_received());
   EXPECT_EQ(delegate->context_menu_source_type(), ui::MENU_SOURCE_TOUCH);
 #endif
 
   RenderViewHostFactory::set_is_real_render_view_host(false);
 }
 
 }  // namespace content