Keep track of coalesced events in main thread event queue

third_party/WebKit/Source/web/tests/LinkSelectionTest.cpp

Index: third_party/WebKit/Source/web/tests/LinkSelectionTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/LinkSelectionTest.cpp b/third_party/WebKit/Source/web/tests/LinkSelectionTest.cpp
index e327df9a8d2a8b71947622a2b1034d285529e48f..d9b10dbc0e442df55aa42b61f33a9a968427a25f 100644
--- a/third_party/WebKit/Source/web/tests/LinkSelectionTest.cpp
+++ b/third_party/WebKit/Source/web/tests/LinkSelectionTest.cpp
@@ -61,7 +61,7 @@ void LinkSelectionTestBase::emulateMouseDrag(const IntPoint& downPoint,
     const auto& downEvent = FrameTestHelpers::createMouseEvent(
         WebMouseEvent::MouseDown, WebMouseEvent::Button::Left, downPoint,
         modifiers);
-    m_webView->handleInputEvent(downEvent);
+    m_webView->handleInputEvent(WebCoalescedInputEvent(downEvent));
   }
 
   const int kMoveEventsNumber = 10;
@@ -73,14 +73,14 @@ void LinkSelectionTestBase::emulateMouseDrag(const IntPoint& downPoint,
     const auto& moveEvent = FrameTestHelpers::createMouseEvent(
         WebMouseEvent::MouseMove, WebMouseEvent::Button::Left, movePoint,
         modifiers);
-    m_webView->handleInputEvent(moveEvent);
+    m_webView->handleInputEvent(WebCoalescedInputEvent(moveEvent));
   }
 
   if (dragFlags & SendUpEvent) {
     const auto& upEvent = FrameTestHelpers::createMouseEvent(
         WebMouseEvent::MouseUp, WebMouseEvent::Button::Left, upPoint,
         modifiers);
-    m_webView->handleInputEvent(upEvent);
+    m_webView->handleInputEvent(WebCoalescedInputEvent(upEvent));
   }
 }
 
@@ -91,9 +91,9 @@ void LinkSelectionTestBase::emulateMouseClick(const IntPoint& clickPoint,
   auto event = FrameTestHelpers::createMouseEvent(
       WebMouseEvent::MouseDown, button, clickPoint, modifiers);
   event.clickCount = count;
-  m_webView->handleInputEvent(event);
+  m_webView->handleInputEvent(WebCoalescedInputEvent(event));
   event.setType(WebMouseEvent::MouseUp);
-  m_webView->handleInputEvent(event);
+  m_webView->handleInputEvent(WebCoalescedInputEvent(event));
 }
 
 void LinkSelectionTestBase::emulateMouseDown(const IntPoint& clickPoint,
@@ -103,7 +103,7 @@ void LinkSelectionTestBase::emulateMouseDown(const IntPoint& clickPoint,
   auto event = FrameTestHelpers::createMouseEvent(
       WebMouseEvent::MouseDown, button, clickPoint, modifiers);
   event.clickCount = count;
-  m_webView->handleInputEvent(event);
+  m_webView->handleInputEvent(WebCoalescedInputEvent(event));
 }
 
 String LinkSelectionTestBase::getSelectionText() {