Add GlyphMetricsMap memory consumption to memory-infra tracing

third_party/WebKit/Source/platform/fonts/FontCache.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 375 matching lines @@
 {
     ASSERT(isMainThread());
     if (!gFontPlatformDataCache)
         return;
     base::trace_event::MemoryAllocatorDump* dump = memoryDump->CreateAllocatorDump("font_caches/font_platform_data_cache");
     size_t fontPlatformDataObjectsSize = gFontPlatformDataCache->size() * sizeof(FontPlatformData);
     dump->AddScalar("size", "bytes", fontPlatformDataObjectsSize);
     memoryDump->AddSuballocation(dump->guid(), WTF::Partitions::kAllocatedObjectPoolName);
 }
 
+void FontCache::dumpFontDataCache(base::trace_event::ProcessMemoryDump* memoryDump)
+{
+    DCHECK(isMainThread());
+    if (!gFontDataCache)
+        return;
+    gFontDataCache->dumpCountAndGlyphToBoundsMaps(memoryDump);
+}
+
 void FontCache::dumpShapeResultCache(base::trace_event::ProcessMemoryDump* memoryDump)
 {
     ASSERT(isMainThread());
     if (!gFallbackListShaperCache) {
         return;
     }
     base::trace_event::MemoryAllocatorDump* dump = memoryDump->CreateAllocatorDump("font_caches/shape_caches");
     size_t shapeResultCacheSize = 0;
     FallbackListShaperCache::iterator iter;
     for (iter = gFallbackListShaperCache->begin();
@@ skipping 16 matching lines @@
     case USCRIPT_SIMPLIFIED_HAN:
         return "zh-Hans";
     case USCRIPT_TRADITIONAL_HAN:
         return "zh-Hant";
     default:
         return locale.ascii();
     }
 }
 
 } // namespace blink