Replace ASSERT*() with DCHECK*() in core/fetch/ and core/loader/

third_party/WebKit/Source/core/loader/FrameFetchContext.h

Index: third_party/WebKit/Source/core/loader/FrameFetchContext.h
diff --git a/third_party/WebKit/Source/core/loader/FrameFetchContext.h b/third_party/WebKit/Source/core/loader/FrameFetchContext.h
index aff3f018f53d4a855227a858e38c1ea81fd7f306..32bcb61d07de7a32dff39168fc0c4688afae24e2 100644
--- a/third_party/WebKit/Source/core/loader/FrameFetchContext.h
+++ b/third_party/WebKit/Source/core/loader/FrameFetchContext.h
@@ -58,8 +58,8 @@ public:
 
     static void provideDocumentToContext(FetchContext& context, Document* document)
     {
-        ASSERT(document);
-        RELEASE_ASSERT(context.isLiveContext());
+        DCHECK(document);
+        CHECK(context.isLiveContext());
         static_cast<FrameFetchContext&>(context).m_document = document;
     }