Remove unused complex script support from android builds

src/ports/SkFontHost_android.cpp

Index: src/ports/SkFontHost_android.cpp
diff --git a/src/ports/SkFontHost_android.cpp b/src/ports/SkFontHost_android.cpp
index 37495e7a10e2f5077135cc53a22943b4a3488d31..ce478def6bad336527ae30321f8201f59dd428c9 100644
--- a/src/ports/SkFontHost_android.cpp
+++ b/src/ports/SkFontHost_android.cpp
@@ -878,40 +878,6 @@ SkTypeface* SkFontHost::CreateTypefaceFromFile(const char path[]) {
 // Function from SkTypeface_android.h
 ///////////////////////////////////////////////////////////////////////////////
 
-struct FBScriptInfo {
-    const FallbackScripts fScript;
-    const char* fScriptID;
-    const SkTypeface::Style fStyle;
-    const SkUnichar fChar; // representative character for that script type
-    SkFontID fFontID;
-};
-
-#define SK_DEFINE_SCRIPT_ENTRY(script, style, unichar) \
-    { script, #script, style, unichar, 0 }
-
-static FBScriptInfo gFBScriptInfo[] = {
-    SK_DEFINE_SCRIPT_ENTRY(kArabic_FallbackScript,        SkTypeface::kNormal, 0x0627),
-    SK_DEFINE_SCRIPT_ENTRY(kArmenian_FallbackScript,      SkTypeface::kNormal, 0x0531),
-    SK_DEFINE_SCRIPT_ENTRY(kBengali_FallbackScript,       SkTypeface::kNormal, 0x0981),
-    SK_DEFINE_SCRIPT_ENTRY(kDevanagari_FallbackScript,    SkTypeface::kNormal, 0x0901),
-    SK_DEFINE_SCRIPT_ENTRY(kEthiopic_FallbackScript,      SkTypeface::kNormal, 0x1200),
-    SK_DEFINE_SCRIPT_ENTRY(kGeorgian_FallbackScript,      SkTypeface::kNormal, 0x10A0),
-    SK_DEFINE_SCRIPT_ENTRY(kHebrewRegular_FallbackScript, SkTypeface::kNormal, 0x0591),
-    SK_DEFINE_SCRIPT_ENTRY(kHebrewBold_FallbackScript,    SkTypeface::kBold,   0x0591),
-    SK_DEFINE_SCRIPT_ENTRY(kKannada_FallbackScript,       SkTypeface::kNormal, 0x0C90),
-    SK_DEFINE_SCRIPT_ENTRY(kMalayalam_FallbackScript,     SkTypeface::kNormal, 0x0D10),
-    SK_DEFINE_SCRIPT_ENTRY(kTamilRegular_FallbackScript,  SkTypeface::kNormal, 0x0B82),
-    SK_DEFINE_SCRIPT_ENTRY(kTamilBold_FallbackScript,     SkTypeface::kBold,   0x0B82),
-    SK_DEFINE_SCRIPT_ENTRY(kThai_FallbackScript,          SkTypeface::kNormal, 0x0E01),
-    SK_DEFINE_SCRIPT_ENTRY(kTelugu_FallbackScript,        SkTypeface::kNormal, 0x0C10),
-};
-
-static bool gFBScriptInitialized = false;
-static const int gFBScriptInfoCount = sizeof(gFBScriptInfo) / sizeof(FBScriptInfo);
-
-// ensure that if any value is added to the public enum it is also added here
-SK_COMPILE_ASSERT(gFBScriptInfoCount == kFallbackScriptNumber, FBScript_count_mismatch);
-
 // this function can't be called if the gFamilyHeadAndNameListMutex is already locked
 static bool typefaceContainsChar(SkTypeface* face, SkUnichar uni) {
     SkPaint paint;
@@ -940,103 +906,6 @@ static SkTypeface* findFallbackTypefaceForChar(SkUnichar uni) {
     return 0;
 }
 
-// this function can't be called if the gFamilyHeadAndNameListMutex is already locked
-static SkFontID findFallbackFontIDForChar(SkUnichar uni, SkTypeface::Style style) {
-    const SkTypeface* tf = findFallbackTypefaceForChar(uni);
-    if (!tf) {
-        return 0;
-    }
-    return find_typeface(tf, style)->uniqueID();
-}
-
-// this function can't be called if the gFamilyHeadAndNameListMutex is already locked
-static void initFBScriptInfo() {
-    if (gFBScriptInitialized) {
-        return;
-    }
-
-    // ensure the system fonts are loaded
-    gFamilyHeadAndNameListMutex.acquire();
-    load_system_fonts();
-    gFamilyHeadAndNameListMutex.release();
-
-    for (int i = 0; i < gFBScriptInfoCount; i++) {
-        FBScriptInfo& scriptInfo = gFBScriptInfo[i];
-        // selects the best available style for the desired font. However, if
-        // bold is requested and no bold font exists for the typeface containing
-        // the character the next best style is chosen (e.g. normal).
-        scriptInfo.fFontID = findFallbackFontIDForChar(scriptInfo.fChar, scriptInfo.fStyle);
-#if SK_DEBUG_FONTS
-        SkDebugf("gFBScriptInfo[%s] --> %d", scriptInfo.fScriptID, scriptInfo.fFontID);
-#endif
-    }
-    // mark the value as initialized so we don't repeat our work unnecessarily
-    gFBScriptInitialized = true;
-}
-
-SkTypeface* SkCreateTypefaceForScript(FallbackScripts script) {
-    if (!SkTypeface_ValidScript(script)) {
-        return NULL;
-    }
-
-    // ensure that our table is populated
-    initFBScriptInfo();
-
-    FBScriptInfo& scriptInfo = gFBScriptInfo[script];
-
-    // ensure the element with that index actually maps to the correct script
-    SkASSERT(scriptInfo.fScript == script);
-
-    // if a suitable script could not be found then return NULL
-    if (scriptInfo.fFontID == 0) {
-        return NULL;
-    }
-
-    SkAutoMutexAcquire  ac(gFamilyHeadAndNameListMutex);
-
-    // retrieve the typeface the corresponds to this fontID
-    SkTypeface* tf = find_from_uniqueID(scriptInfo.fFontID);
-    // we ref(), since the semantic is to return a new instance
-    tf->ref();
-    return tf;
-}
-
-const char* SkGetFallbackScriptID(FallbackScripts script) {
-    for (int i = 0; i < gFBScriptInfoCount; i++) {
-        if (gFBScriptInfo[i].fScript == script) {
-            return gFBScriptInfo[i].fScriptID;
-        }
-    }
-    return NULL;
-}
-
-FallbackScripts SkGetFallbackScriptFromID(const char* id) {
-    for (int i = 0; i < gFBScriptInfoCount; i++) {
-        if (strcmp(gFBScriptInfo[i].fScriptID, id) == 0) {
-            return gFBScriptInfo[i].fScript;
-        }
-    }
-    return kFallbackScriptNumber; // Use kFallbackScriptNumber as an invalid value.
-}
-
-SkTypeface* SkCreateFallbackTypefaceForChar(SkUnichar uni,
-                                            SkTypeface::Style style) {
-    {
-        SkAutoMutexAcquire  ac(gFamilyHeadAndNameListMutex);
-        load_system_fonts();
-    }
-
-    SkTypeface* tf = findFallbackTypefaceForChar(uni);
-    if (!tf) {
-        return NULL;
-    }
-    SkAutoMutexAcquire  ac(gFamilyHeadAndNameListMutex);
-    tf = find_typeface(tf, style);
-    // we ref(), since the semantic is to return a new instance
-    tf->ref();
-    return tf;
-}
-
 bool SkGetFallbackFamilyNameForChar(SkUnichar uni, SkString* name) {
     SkASSERT(name);
     {