Keep track of coalesced events in main thread event queue

components/test_runner/text_input_controller.cc

 // Copyright 2014 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 "components/test_runner/text_input_controller.h"
 
 #include "base/macros.h"
 #include "components/test_runner/web_test_delegate.h"
 #include "components/test_runner/web_view_test_proxy.h"
 #include "gin/arguments.h"
 #include "gin/handle.h"
 #include "gin/object_template_builder.h"
 #include "gin/wrappable.h"
-#include "third_party/WebKit/public/platform/WebInputEvent.h"
+#include "third_party/WebKit/public/platform/WebCoalescedInputEvent.h"
 #include "third_party/WebKit/public/platform/WebInputEventResult.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "third_party/WebKit/public/web/WebFrameWidget.h"
 #include "third_party/WebKit/public/web/WebInputMethodController.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebRange.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/events/base_event_utils.h"
@@ skipping 268 matching lines @@
 }
 
 void TextInputController::SetComposition(const std::string& text) {
   // Sends a keydown event with key code = 0xE5 to emulate input method
   // behavior.
   blink::WebKeyboardEvent key_down(
       blink::WebInputEvent::RawKeyDown, blink::WebInputEvent::NoModifiers,
       ui::EventTimeStampToSeconds(ui::EventTimeForNow()));
 
   key_down.windowsKeyCode = 0xE5;  // VKEY_PROCESSKEY
-  view()->handleInputEvent(key_down);
+  view()->handleInputEvent(blink::WebCoalescedInputEvent(key_down));
 
   // The value returned by std::string::length() may not correspond to the
   // actual number of encoded characters in sequences of multi-byte or
   // variable-length characters.
   blink::WebString newText = blink::WebString::fromUTF8(text);
   size_t textLength = newText.length();
 
   std::vector<blink::WebCompositionUnderline> underlines;
   underlines.push_back(blink::WebCompositionUnderline(
       0, textLength, SK_ColorBLACK, false, SK_ColorTRANSPARENT));
@@ skipping 20 matching lines @@
 
   blink::WebLocalFrame* mainFrame = view()->mainFrame()->toWebLocalFrame();
   if (!mainFrame) {
     CHECK(false) << "WebView does not have a local main frame and"
                     " cannot handle input method controller tasks.";
   }
   return mainFrame->frameWidget()->getActiveWebInputMethodController();
 }
 
 }  // namespace test_runner