Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/svg/graphics/SVGImageChromeClient.cpp

Index: third_party/WebKit/Source/core/svg/graphics/SVGImageChromeClient.cpp
diff --git a/third_party/WebKit/Source/core/svg/graphics/SVGImageChromeClient.cpp b/third_party/WebKit/Source/core/svg/graphics/SVGImageChromeClient.cpp
index a2556b1b3f233227e3379a5e836d570b641d97b7..76418c6e294bc956fdc046c5101fc87ee8adb7ce 100644
--- a/third_party/WebKit/Source/core/svg/graphics/SVGImageChromeClient.cpp
+++ b/third_party/WebKit/Source/core/svg/graphics/SVGImageChromeClient.cpp
@@ -44,9 +44,9 @@ SVGImageChromeClient::SVGImageChromeClient(SVGImage* image)
 {
 }
 
-PassOwnPtrWillBeRawPtr<SVGImageChromeClient> SVGImageChromeClient::create(SVGImage* image)
+RawPtr<SVGImageChromeClient> SVGImageChromeClient::create(SVGImage* image)
 {
-    return adoptPtrWillBeNoop(new SVGImageChromeClient(image));
+    return new SVGImageChromeClient(image);
 }
 
 bool SVGImageChromeClient::isSVGImageChromeClient() const
@@ -106,7 +106,7 @@ void SVGImageChromeClient::animationTimerFired(Timer<SVGImageChromeClient>*)
     // The calls below may trigger GCs, so set up the required persistent
     // reference on the ImageResource which owns this SVGImage. By transitivity,
     // that will keep this SVGImageChromeClient object alive.
-    RawPtrWillBePersistent<ImageObserver> protect(m_image->getImageObserver());
+    Persistent<ImageObserver> protect(m_image->getImageObserver());
     m_image->frameView()->page()->animator().serviceScriptedAnimations(monotonicallyIncreasingTime());
     m_image->frameView()->updateAllLifecyclePhases();
 }