Avoid checking family name in getLastResortFallbackFont() on Windows

third_party/WebKit/Source/platform/fonts/win/FontCacheSkiaWin.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Computer, Inc.
  * Copyright (c) 2006, 2007, 2008, 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 315 matching lines @@
       return true;
     }
   }
 
   return false;
 }
 
 std::unique_ptr<FontPlatformData> FontCache::createFontPlatformData(
     const FontDescription& fontDescription,
     const FontFaceCreationParams& creationParams,
-    float fontSize) {
+    float fontSize,
+    AlternateFontName alternateFontName) {
   ASSERT(creationParams.creationType() == CreateFontByFamily);
 
   CString name;
   sk_sp<SkTypeface> tf = createTypeface(fontDescription, creationParams, name);
   // Windows will always give us a valid pointer here, even if the face name
   // is non-existent. We have to double-check and see if the family name was
   // really used.
   if (!tf || !typefacesMatchesFamily(tf.get(), creationParams.family())) {
     AtomicString adjustedName;
     FontWeight variantWeight;
     FontStretch variantStretch;
 
-    if (typefacesHasWeightSuffix(creationParams.family(), adjustedName,
-                                 variantWeight)) {
+    if (alternateFontName == AlternateFontName::LastResort) {
+      if (!tf)
+        return nullptr;
+    } else if (typefacesHasWeightSuffix(creationParams.family(), adjustedName,
+                                        variantWeight)) {
       FontFaceCreationParams adjustedParams(adjustedName);
       FontDescription adjustedFontDescription = fontDescription;
       adjustedFontDescription.setWeight(variantWeight);
       tf = createTypeface(adjustedFontDescription, adjustedParams, name);
       if (!tf || !typefacesMatchesFamily(tf.get(), adjustedName))
         return nullptr;
 
     } else if (typefacesHasStretchSuffix(creationParams.family(), adjustedName,
                                          variantStretch)) {
       FontFaceCreationParams adjustedParams(adjustedName);
@@ skipping 53 matching lines @@
     if (typefacesMatchesFamily(tf.get(), family)) {
       result->setMinSizeForSubpixel(minSizeForSubpixelForFont);
       break;
     }
   }
 
   return result;
 }
 
 }  // namespace blink