Fix android font lookup bug

src/ports/SkFontConfigInterface_android.cpp

Index: src/ports/SkFontConfigInterface_android.cpp
diff --git a/src/ports/SkFontConfigInterface_android.cpp b/src/ports/SkFontConfigInterface_android.cpp
index fee896ae0bdeeb5909ce280984647fac2e7af6ba..facc5fe77bcefab75ae6c258ec87d6c1b1821201 100644
--- a/src/ports/SkFontConfigInterface_android.cpp
+++ b/src/ports/SkFontConfigInterface_android.cpp
@@ -382,7 +382,8 @@ bool SkFontConfigInterfaceAndroid::matchFamilyName(const char familyName[],
 
     FamilyRecID familyRecID = INVALID_FAMILY_REC_ID;
     if (NULL != familyName) {
-        if (fFamilyNameDict.find(familyName, &familyRecID)) {
+        SkAutoAsciiToLC tolc(familyName);
+        if (fFamilyNameDict.find(tolc.lc(), &familyRecID)) {
             exactNameMatch = true;
         }
     } else {