SkTextBlob

Initial implementation.

R=bungeman@google.com, jbroman@chromium.org, mtklein@google.com, reed@google.com, robertphillips@google.com

Author: fmalita@chromium.org

Review URL: https://codereview.chromium.org/473633002
diff --git a/gyp/core.gypi b/gyp/core.gypi
index 057691c..a188c33 100644
--- a/gyp/core.gypi
+++ b/gyp/core.gypi
@@ -196,6 +196,7 @@
         '<(skia_src_path)/core/SkStrokeRec.cpp',
         '<(skia_src_path)/core/SkStrokerPriv.cpp',
         '<(skia_src_path)/core/SkStrokerPriv.h',
+        '<(skia_src_path)/core/SkTextBlob.cpp',
         '<(skia_src_path)/core/SkTextFormatParams.h',
         '<(skia_src_path)/core/SkTextMapStateProc.h',
         '<(skia_src_path)/core/SkTileGrid.cpp',
@@ -305,6 +306,7 @@
         '<(skia_include_path)/core/SkTRegistry.h',
         '<(skia_include_path)/core/SkTSearch.h',
         '<(skia_include_path)/core/SkTemplates.h',
+        '<(skia_include_path)/core/SkTextBlob.h',
         '<(skia_include_path)/core/SkThread.h',
         '<(skia_include_path)/core/SkTime.h',
         '<(skia_include_path)/core/SkTLazy.h',