Revert "Revert "Remove gCreateTypefaceDelegate.""

This reverts commit 58a1605d2b9bab077f53b6a223f9e7ce1891d3ea.
Try to make glyph paths as immutable as possible.

Change-Id: Ibef920c4417304e37ca4d4384515e9e7fc31aabf
Reviewed-on: https://skia-review.googlesource.com/139172
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Herb Derby <herb@google.com>
diff --git a/dm/DM.cpp b/dm/DM.cpp
index 28369e9..4656381 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -1291,20 +1291,6 @@
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
-#define PORTABLE_FONT_PREFIX "Toy Liberation "
-
-static sk_sp<SkTypeface> create_from_name(const char familyName[], SkFontStyle style) {
-    if (familyName && strlen(familyName) > sizeof(PORTABLE_FONT_PREFIX)
-            && !strncmp(familyName, PORTABLE_FONT_PREFIX, sizeof(PORTABLE_FONT_PREFIX) - 1)) {
-        return sk_tool_utils::create_portable_typeface(familyName, style);
-    }
-    return nullptr;
-}
-
-#undef PORTABLE_FONT_PREFIX
-
-extern sk_sp<SkTypeface> (*gCreateTypefaceDelegate)(const char [], SkFontStyle );
-
 int main(int argc, char** argv) {
 #if defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && defined(SK_HAS_HEIF_LIBRARY)
     android::ProcessState::self()->startThreadPool();
@@ -1357,7 +1343,6 @@
     JsonWriter::DumpJson();  // It's handy for the bots to assume this is ~never missing.
     SkAutoGraphics ag;
     SkTaskGroup::Enabler enabled(FLAGS_threads);
-    gCreateTypefaceDelegate = &create_from_name;
 
     if (nullptr == GetResourceAsData("images/color_wheel.png")) {
         info("Some resources are missing.  Do you need to set --resourcePath?\n");
diff --git a/src/core/SkGlyphCache.cpp b/src/core/SkGlyphCache.cpp
index 45e67f2..61e01af 100644
--- a/src/core/SkGlyphCache.cpp
+++ b/src/core/SkGlyphCache.cpp
@@ -225,6 +225,8 @@
             pathData->fIntercept = nullptr;
             SkPath* path = new SkPath;
             if (fScalerContext->getPath(glyph.getPackedID(), path)) {
+                path->updateBoundsCache();
+                path->getGenerationID();
                 pathData->fPath = path;
                 fMemoryUsed += compute_path_size(*path);
             } else {
diff --git a/src/core/SkTypeface.cpp b/src/core/SkTypeface.cpp
index 6b1e361..8e90f51 100644
--- a/src/core/SkTypeface.cpp
+++ b/src/core/SkTypeface.cpp
@@ -29,8 +29,6 @@
 #define SK_TYPEFACE_DELEGATE nullptr
 #endif
 
-sk_sp<SkTypeface> (*gCreateTypefaceDelegate)(const char[], SkFontStyle) = nullptr;
-
 void (*gSerializeTypefaceDelegate)(const SkTypeface*, SkWStream* ) = SK_TYPEFACE_DELEGATE;
 sk_sp<SkTypeface> (*gDeserializeTypefaceDelegate)(SkStream* ) = nullptr;
 
@@ -129,12 +127,6 @@
 
 sk_sp<SkTypeface> SkTypeface::MakeFromName(const char name[],
                                            SkFontStyle fontStyle) {
-    if (gCreateTypefaceDelegate) {
-        sk_sp<SkTypeface> result = (*gCreateTypefaceDelegate)(name, fontStyle);
-        if (result) {
-            return result;
-        }
-    }
     if (nullptr == name && (fontStyle.slant() == SkFontStyle::kItalic_Slant ||
                             fontStyle.slant() == SkFontStyle::kUpright_Slant) &&
                            (fontStyle.weight() == SkFontStyle::kBold_Weight ||