Remove user specified typeface id.

src/ports/SkFontMgr_custom.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontDescriptor.h"
 #include "SkFontHost_FreeType_common.h"
 #include "SkFontMgr.h"
@@ skipping 12 matching lines @@
 #include <limits>
 #include <memory>
 
 class SkData;
 
 /** The base SkTypeface implementation for the custom font manager. */
 class SkTypeface_Custom : public SkTypeface_FreeType {
 public:
     SkTypeface_Custom(const SkFontStyle& style, bool isFixedPitch,
                       bool sysFont, const SkString familyName, int index)
-        : INHERITED(style, SkTypefaceCache::NewFontID(), isFixedPitch)
+        : INHERITED(style, isFixedPitch)
         , fIsSysFont(sysFont), fFamilyName(familyName), fIndex(index)
     { }
 
     bool isSysFont() const { return fIsSysFont; }
 
 protected:
     void onGetFamilyName(SkString* familyName) const override {
         *familyName = fFamilyName;
     }
 
@@ skipping 466 matching lines @@
         SkFontStyleSet_Custom* family = new SkFontStyleSet_Custom(SkString());
         families->push_back().reset(family);
         family->appendTypeface(sk_make_sp<SkTypeface_Empty>());
     }
 
 };
 
 SK_API SkFontMgr* SkFontMgr_New_Custom_Empty() {
     return new SkFontMgr_Custom(EmptyFontLoader());
 }