Roll external/skia 9b33e3602340..2f0ca4dbf085 (3 commits)

https://skia.googlesource.com/skia.git/+log/9b33e3602340..2f0ca4dbf085

2019-10-11 halcanary@google.com Docs: Update docs to point at named fiddles
2019-10-11 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-10-11 herb@google.com Introduce SkGlyphDrawableBuffer

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/android-master-autoroll
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is aware of the problem.

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https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Test: Presubmit checks will test this change.
Change-Id: Ie649dad65d850c3bb56ed99a2a355a7437237511
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diff --git a/Android.bp b/Android.bp
index 1d01002..eaa7412 100644
--- a/Android.bp
+++ b/Android.bp
@@ -155,6 +155,7 @@
         "src/core/SkGeometry.cpp",
         "src/core/SkGlobalInitialization_core.cpp",
         "src/core/SkGlyph.cpp",
+        "src/core/SkGlyphBuffer.cpp",
         "src/core/SkGlyphRun.cpp",
         "src/core/SkGlyphRunPainter.cpp",
         "src/core/SkGpuBlurUtils.cpp",
@@ -1734,6 +1735,7 @@
         "tests/SkDOMTest.cpp",
         "tests/SkFixed15Test.cpp",
         "tests/SkGaussFilterTest.cpp",
+        "tests/SkGlyphBufferTest.cpp",
         "tests/SkImageTest.cpp",
         "tests/SkNxTest.cpp",
         "tests/SkPEGTest.cpp",