Update freetype DEPS to version 2.5 with PNG encoded color bitmap glyphs

gyp/freetype.gyp

 {
   'targets': [
     {
       'target_name': 'freetype',
       'type': 'none',
       'conditions': [
         [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'direct_dependent_settings': {
             'include_dirs' : [
               '/usr/include/freetype2',
@@ skipping 13 matching lines @@
         [ 'skia_os in ["android", "nacl"]', {
           'dependencies': [
             'freetype_static'
           ],
           'export_dependent_settings': [
             'freetype_static'
           ],
           'direct_dependent_settings': {
             'defines': [
               # Both Android and NaCl provide at least FreeType 2.4.0
               'SK_FONTHOST_FREETYPE_RUNTIME_VERSION=0x020400',

[bungeman-skia, 2013/07/22 20:42:13]

Haven't really looked into this, but will we need an option to #define or dlopen
to get at any new ABI?

               'SK_CAN_USE_DLOPEN=0',
             ],
           },
         }],
       ],
     },
     {
       'target_name': 'freetype_static',
       'type': 'static_library',
       'standalone_static_library': 1,
+      'dependencies': [
+        # we are dependent upon PNG for color emoji glyphs
+        'images.gyp:images'
+      ],
       'sources': [
         # base components (required)
         '../third_party/externals/freetype/src/base/ftsystem.c',
         '../third_party/externals/freetype/src/base/ftinit.c',
         '../third_party/externals/freetype/src/base/ftdebug.c',
         '../third_party/externals/freetype/src/base/ftbase.c',
 
         '../third_party/externals/freetype/src/base/ftbbox.c',       # recommended, see <freetype/ftbbox.h>
         '../third_party/externals/freetype/src/base/ftglyph.c',      # recommended, see <freetype/ftglyph.h>
 
@@ skipping 18 matching lines @@
         '../third_party/externals/freetype/src/raster/raster.c',     # monochrome rasterizer
         '../third_party/externals/freetype/src/smooth/smooth.c',     # anti-aliasing rasterizer
 
         # auxiliary modules (optional)
         '../third_party/externals/freetype/src/autofit/autofit.c',   # auto hinting module
         '../third_party/externals/freetype/src/psaux/psaux.c',       # PostScript Type 1 parsing
         '../third_party/externals/freetype/src/pshinter/pshinter.c', # PS hinting module
         '../third_party/externals/freetype/src/psnames/psnames.c',   # PostScript glyph names support
       ],
       'include_dirs': [
+        '../third_party/freetype',
         '../third_party/externals/freetype/internal',
         '../third_party/externals/freetype/builds',
         '../third_party/externals/freetype/include',
         '../third_party/externals/freetype',
       ],
       'cflags': [
         '-DFT2_BUILD_LIBRARY',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../third_party/externals/freetype/include',
         ],
       },
       'conditions': [
+        [ 'skia_warnings_as_errors', {
+          'cflags!': [
+            '-Werror',
+          ],
+        }],
         [ 'skia_os == "mac"', {
           'sources': [
             '../third_party/externals/freetype/src/base/ftmac.c',        # only on the Macintosh
           ],
         }],
         [ 'skia_os == "android"', {
           # These flags are used by the Android OS.  They are probably overkill
           # for Skia, but we add them for consistency.
           'cflags': [
             '-W',
             '-Wall',
             '-fPIC',
             '-DPIC',
             '-DDARWIN_NO_CARBON',
             '-DFT2_BUILD_LIBRARY',
             '-O2',
           ],
         }],
       ],
     },
   ],
 }
 
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