Don't use default GDI SkFontMgr in getFontFamilyForScript

Source/platform/fonts/win/FontFallbackWin.h

Index: Source/platform/fonts/win/FontFallbackWin.h
diff --git a/Source/platform/fonts/win/FontFallbackWin.h b/Source/platform/fonts/win/FontFallbackWin.h
index 1a52c41f75a9423465fced6fa7fa551bdeb839af..75e62187858ad1309fc5b495550788102e1ae260 100644
--- a/Source/platform/fonts/win/FontFallbackWin.h
+++ b/Source/platform/fonts/win/FontFallbackWin.h
@@ -38,14 +38,9 @@
 #include <wchar.h>
 #include <windows.h>
 
-namespace WebCore {
+class SkFontMgr;
 
-// Return a font family that can render |characters| based on

[scottmg, 2014/04/11 20:48:11]

This function appears to be unused, so I just removed it instead of plumbing an
SkFontMgr through.

-// what script characters belong to.
-// FIXME: This function needs a total overhaul.
-PLATFORM_EXPORT const UChar* getFallbackFamilyForFirstNonCommonCharacter(const UChar* characters,
-    int length,
-    FontDescription::GenericFamilyType);
+namespace WebCore {
 
 // Return a font family that can render |character| based on what script
 // that characters belong to.
@@ -53,7 +48,8 @@ PLATFORM_EXPORT const UChar* getFallbackFamilyForFirstNonCommonCharacter(const U
 // the family is returned.
 PLATFORM_EXPORT const UChar* getFallbackFamily(UChar32 character,
     FontDescription::GenericFamilyType,
-    UScriptCode* scriptChecked);
+    UScriptCode* scriptChecked,
+    SkFontMgr* fontManager);
 
 } // namespace WebCore