Roll src/third_party/freetype/src/ bec14f688..2c048a8a6 (25 commits)

https://chromium.googlesource.com/chromium/src/third_party/freetype2.git/+log/bec14f688925..2c048a8a622e

ftoption.h merged to include updated comments on cmake or ./configure
options having precedence.

"2017-12-08 wl Fix access to uninitalized memory (#52613)."
needed as fix for issue 791317.

$ git log bec14f688..2c048a8a6 --date=short --no-merges --format='%ad %ae %s'
2017-12-11 wl Fix compiler warning (#52640).
2017-12-09 azzuro * builds/windows/vc2010/freetype.vcxproj: Adjust output directory.
2017-12-09 wl Fix `make setup dos', second try (#52622).
2017-12-08 wl Documentation fixes for the last few commits.
2017-12-08 wl [docmaker] Fix code section parsing.
2017-12-08 wl New `ftdriver.h' file, covering all driver modules.
2017-12-08 wl Move `ftdriver.h' to `ftdrv.h'.
2017-12-08 wl Fix access to uninitalized memory (#52613).
2017-12-08 wl Fix `make setup dos' (#52622).
2017-12-07 wl .mailmap: Add Ewald.
2017-12-07 wl Use ASCII only in public header files (#50858).
2017-12-07 wl Fix C++ compilation.
2017-12-07 wl Fix `make multi'.
2017-12-07 wl * include/freetype/config/ftheader.h: Some clean-up.
2017-12-06 wl * builds/symbian/bld.inf: Updated.
2017-12-06 wl New header file `ftparams.h' that collects all parameter tags.
2017-12-05 wl Improve tracing messages by using singular and plural forms.
2017-12-04 wl Update or fix links to use the https protocol instead of http.
2017-12-04 wl [truetype] Allow shared points in `cvar' table (#52532).
2017-11-28 wl [truetype] Improving tracing of composite glyphs.
2017-11-27 wl Allow (again) encoding vectors with more than 256 elements (#52464).
2017-11-27 jan.steffens Fix last commit (#52522).
2017-11-24 wl [unix] Install a massaged `ftoption.h' file (#51780).
2017-11-23 wl Minor.
2017-11-23 tor.andersson Silence unused function warnings.

Created with:
  roll-dep src/third_party/freetype/src

PDFium issue: https://bugs.chromium.org/p/pdfium/issues/detail?id=961

R=bungeman@chromium.org,drott@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_chromium_msan_rel_ng

Change-Id: Idbaef8715b2cf55ea19e906700231917a23a9c8c
Reviewed-on: https://chromium-review.googlesource.com/817419
Commit-Queue: Dominik Röttsches <drott@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523423}

DEPS

@@ -126,7 +126,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling freetype
   # and whatever else without interference from each other.
-  'freetype_revision': 'bec14f688925467be708f01378fbbf82e6b19b42',
+  'freetype_revision': '2c048a8a622e9f44f255aa3316026f124ac9ecbc',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.

third_party/freetype/README.chromium

 Name: FreeType
 URL: http://www.freetype.org/
 Version: VER-2-8-1-120
-Revision: bec14f688925467be708f01378fbbf82e6b19b42
+Revision: 2c048a8a622e9f44f255aa3316026f124ac9ecbc
 License: Custom license "inspired by the BSD, Artistic, and IJG (Independent
          JPEG Group) licenses"
 License File: src/docs/FTL.TXT

third_party/freetype/include/freetype-custom-config/ftoption.h

@@ -80,14 +80,12 @@ FT_BEGIN_HEADER
   /* If you enable this configuration option, FreeType recognizes an       */
   /* environment variable called `FREETYPE_PROPERTIES', which can be used  */
   /* to control the various font drivers and modules.  The controllable    */
-  /* properties are listed in the section `Controlling FreeType Modules'   */
-  /* in the reference's table of contents; currently there are properties  */
-  /* for the auto-hinter (file `ftautoh.h'), CFF (file `ftcffdrv.h'),      */
-  /* TrueType (file `ftttdrv.h'), and PCF (file `ftpcfdrv.h').             */
+  /* properties are listed in the section @properties.                     */
   /*                                                                       */
   /* `FREETYPE_PROPERTIES' has the following syntax form (broken here into */
   /* multiple lines for better readability).                               */
   /*                                                                       */
+  /* {                                                                     */
   /*   <optional whitespace>                                               */
   /*   <module-name1> ':'                                                  */
   /*   <property-name1> '=' <property-value1>                              */
@@ -95,6 +93,7 @@ FT_BEGIN_HEADER
   /*   <module-name2> ':'                                                  */
   /*   <property-name2> '=' <property-value2>                              */
   /*   ...                                                                 */
+  /* }                                                                     */
   /*                                                                       */
   /* Example:                                                              */
   /*                                                                       */
@@ -211,6 +210,10 @@ FT_BEGIN_HEADER
   /*   Do not #undef this macro here since the build system might define   */
   /*   it for certain configurations only.                                 */
   /*                                                                       */
+  /*   If you use a build system like cmake or the `configure' script,     */
+  /*   options set by those programs have precendence, overwriting the     */
+  /*   value here with the configured one.                                 */
+  /*                                                                       */
 /* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
 
 
@@ -227,6 +230,10 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*   Define this macro if you want to enable this `feature'.             */
   /*                                                                       */
+  /*   If you use a build system like cmake or the `configure' script,     */
+  /*   options set by those programs have precendence, overwriting the     */
+  /*   value here with the configured one.                                 */
+  /*                                                                       */
 /* #define FT_CONFIG_OPTION_USE_BZIP2 */
 
 
@@ -252,6 +259,10 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*   Define this macro if you want to enable this `feature'.             */
   /*                                                                       */
+  /*   If you use a build system like cmake or the `configure' script,     */
+  /*   options set by those programs have precendence, overwriting the     */
+  /*   value here with the configured one.                                 */
+  /*                                                                       */
 #define FT_CONFIG_OPTION_USE_PNG
 
 
@@ -265,6 +276,10 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*   Define this macro if you want to enable this `feature'.             */
   /*                                                                       */
+  /*   If you use a build system like cmake or the `configure' script,     */
+  /*   options set by those programs have precendence, overwriting the     */
+  /*   value here with the configured one.                                 */
+  /*                                                                       */
 #if !defined(WITHOUT_HARFBUZZ)
 #define FT_CONFIG_OPTION_USE_HARFBUZZ
 #endif
@@ -638,7 +653,7 @@ FT_BEGIN_HEADER
   /* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be      */
   /* defined.                                                              */
   /*                                                                       */
-  /* [1] http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */
+  /* [1] https://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */
   /*                                                                       */
 /* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING  1         */
 #define TT_CONFIG_OPTION_SUBPIXEL_HINTING  2
@@ -658,7 +673,7 @@ FT_BEGIN_HEADER
   /* composite flags array which can be used to disambiguate, but old      */
   /* fonts will not have them.                                             */
   /*                                                                       */
-  /*   http://www.microsoft.com/typography/otspec/glyf.htm                 */
+  /*   https://www.microsoft.com/typography/otspec/glyf.htm                */
   /*   https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6glyf.html */
   /*                                                                       */
 #undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
@@ -780,8 +795,8 @@ FT_BEGIN_HEADER
   /* possible to set up the default values of the four control points that */
   /* define the stem darkening behaviour of the (new) CFF engine.  For     */
   /* more details please read the documentation of the                     */
-  /* `darkening-parameters' property of the cff driver module (file        */
-  /* `ftcffdrv.h'), which allows the control at run-time.                  */
+  /* `darkening-parameters' property (file `ftdriver.h'), which allows the */
+  /* control at run-time.                                                  */
   /*                                                                       */
   /* Do *not* undefine these macros!                                       */
   /*                                                                       */
@@ -869,7 +884,7 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /* This experimental option is active only if the rendering mode is      */
   /* FT_RENDER_MODE_LIGHT; you can switch warping on and off with the      */
-  /* `warping' property of the auto-hinter (see file `ftautoh.h' for more  */
+  /* `warping' property of the auto-hinter (see file `ftdriver.h' for more */
   /* information; by default it is switched off).                          */
   /*                                                                       */
 /*#define AF_CONFIG_OPTION_USE_WARPER*/