Roll harfbuzz-ng to 0.9.40

third_party/harfbuzz-ng/NEWS

Index: third_party/harfbuzz-ng/NEWS
diff --git a/third_party/harfbuzz-ng/NEWS b/third_party/harfbuzz-ng/NEWS
index 3ff8e4c37bc3b9d2511f14d0f432601588384a37..c4950e262096666ca50dfd702a3c961b75311527 100644
--- a/third_party/harfbuzz-ng/NEWS
+++ b/third_party/harfbuzz-ng/NEWS
@@ -1,3 +1,64 @@
+Overview of changes leading to 0.9.40
+Friday, March 20, 2015
+=====================================
+
+- Another hb-coretext crasher fix.  Ouch!
+- Happy Norouz!
+
+
+Overview of changes leading to 0.9.39
+Wednesday, March 4, 2015
+=====================================
+
+- Critical hb-coretext fixes.
+- Optimizations and refactoring; no functional change
+  expected.
+- Misc build fixes.
+
+
+Overview of changes leading to 0.9.38
+Friday, January 23, 2015
+=====================================
+
+- Fix minor out-of-bounds access in Indic shaper.
+- Change New Tai Lue shaping engine from South-East Asian to default,
+  reflecting change in Unicode encoding model.
+- Add hb-shape --font-size.  Can take up to two numbers for separate
+  x / y size.
+- Fix CoreText and FreeType scale issues with negative scales.
+- Reject blobs larger than 2GB.  This might break some icu-le-hb clients
+  that need security fixes.  See:
+  http://www.icu-project.org/trac/ticket/11450
+- Avoid accessing font tables during face destruction, in casce rogue
+  clients released face data already.
+- Fix up gobject-introspection a bit.  Python bindings kinda working.
+  See README.python.
+- Misc fixes.
+- API additions:
+  hb_ft_face_create_referenced()
+  hb_ft_font_create_referenced()
+
+
+Overview of changes leading to 0.9.37
+Wednesday, December 17, 2014
+=====================================
+
+- Fix out-of-bounds access in Context lookup format 3.
+- Indic: Allow ZWJ/ZWNJ before syllable modifiers.
+
+
+Overview of changes leading to 0.9.36
+Thursday, November 20, 2014
+=====================================
+
+- First time that three months went by without a release since
+  0.9.2 was released on August 10, 2012!
+- Fix performance bug in hb_ot_collect_glyphs():
+  https://bugzilla.mozilla.org/show_bug.cgi?id=1090869
+- Add basic vertical-text support to hb-ot-font.
+- Misc build fixes.
+
+
 Overview of changes leading to 0.9.35
 Saturday, August 13, 2014
 =====================================
@@ -80,6 +141,16 @@ Saturday, August 2, 2014
     EOT flag.
 
 
+Overview of changes leading to 0.9.33
+Tuesday, July 22, 2014
+=====================================
+
+- Turn off ARabic 'cswh' feature that was accidentally turned on.
+- Add HB_TAG_MAX_SIGNED.
+- Make hb_face_make_immutable() really make face immutable!
+- Windows build fixes.
+
+
 Overview of changes leading to 0.9.32
 Thursday, July 17, 2014
 =====================================