Fix matching Roboto Bold for src: local("Roboto Regular")

third_party/WebKit/Source/core/css/LocalFontFaceSource.cpp

Index: third_party/WebKit/Source/core/css/LocalFontFaceSource.cpp
diff --git a/third_party/WebKit/Source/core/css/LocalFontFaceSource.cpp b/third_party/WebKit/Source/core/css/LocalFontFaceSource.cpp
index 51bafcc32ff087b7bcb4a06f3c763a2f512b189c..44e718763c1f5bf03ca098625b7d9199aaee7e4a 100644
--- a/third_party/WebKit/Source/core/css/LocalFontFaceSource.cpp
+++ b/third_party/WebKit/Source/core/css/LocalFontFaceSource.cpp
@@ -13,16 +13,14 @@ namespace blink {
 
 bool LocalFontFaceSource::isLocalFontAvailable(
     const FontDescription& fontDescription) {
-  return FontCache::fontCache()->isPlatformFontAvailable(fontDescription,
-                                                         m_fontName);
+  return FontCache::fontCache()->isPlatformFontUniqueNameMatchAvailable(
+      fontDescription, m_fontName);
 }
 
 PassRefPtr<SimpleFontData> LocalFontFaceSource::createFontData(
     const FontDescription& fontDescription) {
-  // We don't want to check alternate font family names here, so pass true as
-  // the checkingAlternateName parameter.
   RefPtr<SimpleFontData> fontData = FontCache::fontCache()->getFontData(
-      fontDescription, m_fontName, AlternateFontName::NoAlternate);
+      fontDescription, m_fontName, AlternateFontName::LocalUniqueFace);
   m_histograms.record(fontData.get());
   return fontData.release();
 }