Consolidate SK_CRASH and sk_throw into SK_ABORT

TBR=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1648343003

Review URL: https://codereview.chromium.org/1648343003
diff --git a/tools/sk_tool_utils_font.cpp b/tools/sk_tool_utils_font.cpp
index af52b37..0f8c96f 100644
--- a/tools/sk_tool_utils_font.cpp
+++ b/tools/sk_tool_utils_font.cpp
@@ -42,7 +42,7 @@
         }
         if (!fontData) {
             // Once all legacy callers to portable fonts are converted, replace this with
-            // SK_CRASH();
+            // SK_ABORT();
             SkDebugf("missing %s %d\n", name, style);
             // If we called SkTypeface::CreateFromName() here we'd recurse infinitely,
             // so we reimplement its core logic here inline without the recursive aspect.