[Oilpan] [Reland] Migrate classes under core/fetch to Oilpan heap

Source/core/fetch/ResourceFetcher.cpp

Index: Source/core/fetch/ResourceFetcher.cpp
diff --git a/Source/core/fetch/ResourceFetcher.cpp b/Source/core/fetch/ResourceFetcher.cpp
index 9e21bc8204212e27d87d09cc8b81a7f79e211b30..f887eaf19084608b9e6a5611cd4261db1c4bea2e 100644
--- a/Source/core/fetch/ResourceFetcher.cpp
+++ b/Source/core/fetch/ResourceFetcher.cpp
@@ -155,7 +155,7 @@ static WebURLRequest::RequestContext requestContextFromType(bool isMainFrame, Re
     return WebURLRequest::RequestContextSubresource;
 }
 
-ResourceFetcher::ResourceFetcher(PassOwnPtrWillBeRawPtr<FetchContext> context)
+ResourceFetcher::ResourceFetcher(FetchContext* context)
     : m_context(context)
     , m_garbageCollectDocumentResourcesTimer(this, &ResourceFetcher::garbageCollectDocumentResourcesTimerFired)
     , m_resourceTimingReportTimer(this, &ResourceFetcher::resourceTimingReportTimerFired)
@@ -168,13 +168,6 @@ ResourceFetcher::ResourceFetcher(PassOwnPtrWillBeRawPtr<FetchContext> context)
 ResourceFetcher::~ResourceFetcher()
 {
     clearPreloads();
-
-#if !ENABLE(OILPAN)
-    // Make sure no requests still point to this ResourceFetcher
-    // Oilpan: no object reference can be keeping this alive,
-    // so property trivially holds.
-    ASSERT(!m_loaders || m_loaders->isEmpty());
-#endif
 }
 
 Resource* ResourceFetcher::cachedResource(const KURL& resourceURL) const
@@ -802,7 +795,6 @@ bool ResourceFetcher::scheduleArchiveLoad(Resource* resource, const ResourceRequ
 void ResourceFetcher::didFinishLoading(Resource* resource, double finishTime, int64_t encodedDataLength)
 {
     TRACE_EVENT_ASYNC_END0("blink.net", "Resource", resource);
-    RefPtrWillBeRawPtr<ResourceFetcher> protect(this);
     willTerminateResourceLoader(resource->loader());
 
     if (resource && resource->response().isHTTP() && resource->response().httpStatusCode() < 400) {