Increase request cache size.

src/ports/SkFontHost_fontconfig.cpp

 /*
  * Copyright 2008 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontConfigInterface.h"
 #include "SkFontConfigTypeface.h"
 #include "SkFontDescriptor.h"
@@ skipping 52 matching lines @@
     FontConfigTypeface* cachedFCTypeface = static_cast<FontConfigTypeface*>(cachedTypeface);
     FontIdentity* identity = static_cast<FontIdentity*>(ctx);
 
     return cachedFCTypeface->getIdentity() == *identity;
 }
 
 SK_DECLARE_STATIC_MUTEX(gSkFontHostRequestCacheMutex);
 class SkFontHostRequestCache {
 
     // The value of maxSize here is a compromise between cache hits and cache size.
-    static const size_t gMaxSize = 1 << 12;
+    // See https://crbug.com/424082#63 for reason for current size.
+    static const size_t gMaxSize = 1 << 15;
 
     static SkFontHostRequestCache& Get() {
         gSkFontHostRequestCacheMutex.assertHeld();
         static SkFontHostRequestCache gCache(gMaxSize);
         return gCache;
     }
 
 public:
     struct Request : public SkResourceCache::Key {
     private:
@@ skipping 143 matching lines @@
     *familyName = fFamilyName;
 }
 
 void FontConfigTypeface::onGetFontDescriptor(SkFontDescriptor* desc,
                                              bool* isLocalStream) const {
     SkString name;
     this->getFamilyName(&name);
     desc->setFamilyName(name.c_str());
     *isLocalStream = SkToBool(this->getLocalStream());
 }