Move color chooser objects to the Oilpan heap.

Source/web/ChromeClientImpl.cpp

Index: Source/web/ChromeClientImpl.cpp
diff --git a/Source/web/ChromeClientImpl.cpp b/Source/web/ChromeClientImpl.cpp
index ee5bdbe1b2693ecb9f3d38f744f804418b04287b..399dd660372e119fe49755e988a70de34208f5a2 100644
--- a/Source/web/ChromeClientImpl.cpp
+++ b/Source/web/ChromeClientImpl.cpp
@@ -579,13 +579,13 @@ void ChromeClientImpl::print(LocalFrame* frame)
         m_webView->client()->printPage(WebLocalFrameImpl::fromFrame(frame));
 }
 
-PassOwnPtr<ColorChooser> ChromeClientImpl::createColorChooser(LocalFrame* frame, ColorChooserClient* chooserClient, const Color&)
+PassOwnPtrWillBeRawPtr<ColorChooser> ChromeClientImpl::createColorChooser(LocalFrame* frame, ColorChooserClient* chooserClient, const Color&)
 {
-    OwnPtr<ColorChooserUIController> controller;
+    OwnPtrWillBeRawPtr<ColorChooserUIController> controller = nullptr;
     if (RuntimeEnabledFeatures::pagePopupEnabled())
-        controller = adoptPtr(new ColorChooserPopupUIController(frame, this, chooserClient));
+        controller = ColorChooserPopupUIController::create(frame, this, chooserClient);
     else
-        controller = adoptPtr(new ColorChooserUIController(frame, chooserClient));
+        controller = ColorChooserUIController::create(frame, chooserClient);
     controller->openUI();
     return controller.release();
 }