Remove use of legacy SkFontMgr factories.

content/child/font_warmup_win.cc

 // Copyright 2014 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 "content/child/font_warmup_win.h"
 
 #include <dwrite.h>
 #include <stdint.h>
 #include <map>
 
@@ skipping 398 matching lines @@
       L"dwrite.dll", service_provider_dll, "StartServiceW", StartServiceWPatch);
   DCHECK(patched == 0);
 
   patched = g_iat_patch_nt_connect_port.Patch(
       L"dwrite.dll", "ntdll.dll", "NtAlpcConnectPort", NtALpcConnectPortPatch);
   DCHECK(patched == 0);
 }
 
 GdiFontPatchData* PatchGdiFontEnumeration(const base::FilePath& path) {
   if (!g_warmup_fontmgr)
-    g_warmup_fontmgr = SkFontMgr_New_DirectWrite();
+    g_warmup_fontmgr = SkFontMgr_New_DirectWrite().release();
   DCHECK(g_warmup_fontmgr);
   return new GdiFontPatchDataImpl(path);
 }
 
 size_t GetEmulatedGdiHandleCountForTesting() {
   return g_fake_gdi_object_factory.Get().GetObjectCount();
 }
 
 void ResetEmulatedGdiHandlesForTesting() {
   g_fake_gdi_object_factory.Get().ResetObjectHandles();
 }
 
-void SetPreSandboxWarmupFontMgrForTesting(SkFontMgr* fontmgr) {
-  g_warmup_fontmgr = fontmgr;
+void SetPreSandboxWarmupFontMgrForTesting(sk_sp<SkFontMgr> fontmgr) {
+  SkSafeUnref(g_warmup_fontmgr);
+  g_warmup_fontmgr = fontmgr.release();
 }
 
 }  // namespace content