remove GetTable* APIs from SkFontHost, and rely on SkTypeface::onGetTable*

trunk/src/ports/SkHarfBuzzFont.cpp

Index: trunk/src/ports/SkHarfBuzzFont.cpp
===================================================================
--- trunk/src/ports/SkHarfBuzzFont.cpp	(revision 8303)
+++ trunk/src/ports/SkHarfBuzzFont.cpp	(working copy)
@@ -166,9 +166,9 @@
 HB_Error SkHarfBuzzFont::GetFontTableFunc(void* voidface, const HB_Tag tag,
                                           HB_Byte* buffer, HB_UInt* len) {
     SkHarfBuzzFont* font = reinterpret_cast<SkHarfBuzzFont*>(voidface);
-    uint32_t uniqueID = SkTypeface::UniqueID(font->getTypeface());
+    SkTypeface* typeface = font->getTypeface();
 
-    const size_t tableSize = SkFontHost::GetTableSize(uniqueID, tag);
+    const size_t tableSize = typeface->getTableSize(tag);
     if (!tableSize) {
         return HB_Err_Invalid_Argument;
     }
@@ -182,6 +182,7 @@
         // is this right, or should we just copy less than the full table?
         return HB_Err_Invalid_Argument;
     }
-    SkFontHost::GetTableData(uniqueID, tag, 0, tableSize, buffer);
+    typeface->getTableData(tag, 0, tableSize, buffer);
     return HB_Err_Ok;
 }
+