Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/web/WebPluginContainerImpl.h

Index: third_party/WebKit/Source/web/WebPluginContainerImpl.h
diff --git a/third_party/WebKit/Source/web/WebPluginContainerImpl.h b/third_party/WebKit/Source/web/WebPluginContainerImpl.h
index f920f7a0ff5debd3e5d2ea1903009dc9d203f348..accebfbe39783bcf1713c2e41922eb80cd45b402 100644
--- a/third_party/WebKit/Source/web/WebPluginContainerImpl.h
+++ b/third_party/WebKit/Source/web/WebPluginContainerImpl.h
@@ -61,12 +61,12 @@ struct WebPrintParams;
 struct WebPrintPresetOptions;
 
 class WebPluginContainerImpl final : public PluginView, public WebPluginContainer, public LocalFrameLifecycleObserver {
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WebPluginContainerImpl);
-    WILL_BE_USING_PRE_FINALIZER(WebPluginContainerImpl, dispose);
+    USING_GARBAGE_COLLECTED_MIXIN(WebPluginContainerImpl);
+    USING_PRE_FINALIZER(WebPluginContainerImpl, dispose);
 public:
-    static PassRefPtrWillBeRawPtr<WebPluginContainerImpl> create(HTMLPlugInElement* element, WebPlugin* webPlugin)
+    static RawPtr<WebPluginContainerImpl> create(HTMLPlugInElement* element, WebPlugin* webPlugin)
     {
-        return adoptRefWillBeNoop(new WebPluginContainerImpl(element, webPlugin));
+        return (new WebPluginContainerImpl(element, webPlugin));
     }
 
     // PluginView methods
@@ -193,7 +193,7 @@ private:
 
     friend class WebPluginContainerTest;
 
-    RawPtrWillBeMember<HTMLPlugInElement> m_element;
+    Member<HTMLPlugInElement> m_element;
     WebPlugin* m_webPlugin;
 
     WebLayer* m_webLayer;