Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp b/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp
index 3d2e288b0b278ceca3aa95c41f5f5f6b7f17969f..891b196d005a04adda19f0d724d958ef4a998e4a 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp
@@ -15,7 +15,7 @@ namespace {
 
 class FakeChromeClient : public EmptyChromeClient {
 public:
-    static PassOwnPtrWillBeRawPtr<FakeChromeClient> create() { return adoptPtrWillBeNoop(new FakeChromeClient); }
+    static RawPtr<FakeChromeClient> create() { return (new FakeChromeClient); }
 
     GraphicsLayerFactory* graphicsLayerFactory() const override
     {
@@ -25,14 +25,14 @@ public:
 
 } // namespace
 
-RenderingTest::RenderingTest(PassOwnPtrWillBeRawPtr<FrameLoaderClient> frameLoaderClient)
+RenderingTest::RenderingTest(RawPtr<FrameLoaderClient> frameLoaderClient)
     : m_frameLoaderClient(frameLoaderClient) { }
 
 void RenderingTest::SetUp()
 {
     Page::PageClients pageClients;
     fillWithEmptyClients(pageClients);
-    DEFINE_STATIC_LOCAL(OwnPtrWillBePersistent<FakeChromeClient>, chromeClient, (FakeChromeClient::create()));
+    DEFINE_STATIC_LOCAL(Persistent<FakeChromeClient>, chromeClient, (FakeChromeClient::create()));
     pageClients.chromeClient = chromeClient.get();
     m_pageHolder = DummyPageHolder::create(IntSize(800, 600), &pageClients, m_frameLoaderClient.release(), settingOverrider());