Make PopupMenuTest run on all platforms.

Source/platform/fonts/FontFallbackList.cpp

Index: Source/platform/fonts/FontFallbackList.cpp
diff --git a/Source/platform/fonts/FontFallbackList.cpp b/Source/platform/fonts/FontFallbackList.cpp
index c2169de65ad69df5a79100c093913ae8488aa6a2..046e962646513383aa334d0ef74fdfe8c2822f8f 100644
--- a/Source/platform/fonts/FontFallbackList.cpp
+++ b/Source/platform/fonts/FontFallbackList.cpp
@@ -196,11 +196,4 @@ const FontData* FontFallbackList::fontDataAt(const FontDescription& fontDescript
     return result.get();
 }
 
-void FontFallbackList::setPlatformFont(const FontPlatformData& platformData)
-{
-    m_familyIndex = cAllFamiliesScanned;
-    RefPtr<FontData> fontData = FontCache::fontCache()->fontDataFromFontPlatformData(&platformData);
-    m_fontList.append(fontData);
-}
-
 }