Remove PlatformMouseEvent and use WebMouseEvent instead

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

Index: third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp b/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
index 1a49f3e23e7d0bc68a0ba6c872a8afaea169b639..bf3084fd68ec9d8a10fecdcc71dad09338fcf260 100644
--- a/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebPluginContainerImpl.cpp
@@ -706,16 +706,16 @@ void WebPluginContainerImpl::handleMouseEvent(MouseEvent* event) {
   // in the call to HandleEvent. See http://b/issue?id=1362948
   FrameView* parentView = toFrameView(parent());
 
-  WebMouseEventBuilder webEvent(this, LayoutItem(m_element->layoutObject()),
-                                *event);
-  if (webEvent.type() == WebInputEvent::Undefined)
+  WebMouseEventBuilder transformedEvent(
+      this, LayoutItem(m_element->layoutObject()), *event);
+  if (transformedEvent.type() == WebInputEvent::Undefined)
     return;
 
   if (event->type() == EventTypeNames::mousedown)
     focusPlugin();
 
   WebCursorInfo cursorInfo;
-  if (m_webPlugin->handleInputEvent(webEvent, cursorInfo) !=
+  if (m_webPlugin->handleInputEvent(transformedEvent, cursorInfo) !=
       WebInputEventResult::NotHandled)
     event->setDefaultHandled();