Oilpan: Remove raw pointer to LocalFrame from MediaValuesDynamic

Source/core/html/parser/HTMLPreloadScannerTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/html/parser/HTMLPreloadScanner.h"
 
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaValuesCached.h"
 #include "core/fetch/ClientHintsPreferences.h"
@@ skipping 71 matching lines @@
     enum PreloadState {
         PreloadEnabled,
         PreloadDisabled,
     };
 
     HTMLPreloadScannerTest()
         : m_dummyPageHolder(DummyPageHolder::create())
     {
     }
 
-    PassRefPtr<MediaValues> createMediaValues()
+    PassRefPtrWillBeRawPtr<MediaValues> createMediaValues()
     {
         MediaValuesCached::MediaValuesCachedData data;
         data.viewportWidth = 500;
         data.viewportHeight = 600;
         data.deviceWidth = 500;
         data.deviceHeight = 500;
         data.devicePixelRatio = 2.0;
         data.colorBitsPerComponent = 24;
         data.monochromeBitsPerComponent = 0;
         data.primaryPointerType = PointerTypeFine;
@@ skipping 188 matching lines @@
         {"http://example.test", "<picture><source sizes='50vw' srcset='srcset_bla.gif'><img sizes='50w' src='bla.gif'></picture>", "srcset_bla.gif", "http://example.test/", Resource::Image, 250},
         {"http://example.test", "<picture><source srcset='srcset_bla.gif' sizes='50vw'><img sizes='50w' src='bla.gif'></picture>", "srcset_bla.gif", "http://example.test/", Resource::Image, 250},
         {"http://example.test", "<picture><source srcset='srcset_bla.gif'><img sizes='50w' src='bla.gif'></picture>", "srcset_bla.gif", "http://example.test/", Resource::Image, 0},
     };
 
     for (const auto& testCase : testCases)
         test(testCase);
 }
 
 } // namespace blink