Rename SkStrikeSpecStorage -> SkStrikeSpec

SkStrikeSpecStorage was a temporary name until all uses of
SkStrikeSpec were cleaned up. Do the final rename.

Change-Id: Iaba987ecdfe46ca9eee8d530d5095840cdca300d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/219209
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Herb Derby <herb@google.com>
diff --git a/samplecode/SamplePathText.cpp b/samplecode/SamplePathText.cpp
index e350f84..1d96d1b 100644
--- a/samplecode/SamplePathText.cpp
+++ b/samplecode/SamplePathText.cpp
@@ -34,7 +34,7 @@
 
     void onOnceBeforeDraw() final {
         SkFont defaultFont;
-        SkStrikeSpecStorage strikeSpec = SkStrikeSpecStorage::MakeCanonicalized(defaultFont);
+        SkStrikeSpec strikeSpec = SkStrikeSpec::MakeCanonicalized(defaultFont);
         auto cache = strikeSpec.findOrCreateExclusiveStrike();
         SkPath glyphPaths[52];
         for (int i = 0; i < 52; ++i) {