Disable SK_GAMMA_SRGB on android builds.

gyp/common_conditions.gypi

 # conditions used in both common.gypi and skia.gyp in chromium
 #
 {
   'defines': [
     'SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=<(skia_static_initializers)',
     'SK_SUPPORT_GPU=<(skia_gpu)',
     'SK_SUPPORT_OPENCL=<(skia_opencl)',
     'SK_FORCE_DISTANCEFIELD_FONTS=<(skia_force_distancefield_fonts)',
   ],
   'conditions' : [
@@ skipping 578 matching lines @@
               'SKIA_IMPLEMENTATION=1',
             ],
           }],
           [ 'skia_profile_enabled == 1', {
             'cflags': ['-g', '-fno-omit-frame-pointer', '-marm', '-mapcs'],
           }],
         ],
       },
     ],
 
+    # All platforms use SRGB except Android who define a fixed gamma exponent
+    [ 'skia_os != "android"', {

[scroggo, 2014/04/10 16:44:19]

Don't our builders build android with skia_os == 'linux'?

Or did I misunderstand https://codereview.chromium.org/229393002/#msg2 ?

[scroggo, 2014/04/10 16:59:37]

Ah yes, I did.

+      'defines': [
+        'SK_GAMMA_SRGB',
+      ],
+    }],
+
     # We can POD-style initialization of static mutexes to avoid generating
     # static initializers if we're using a pthread-compatible thread interface.
     [ 'skia_os != "win"', {
       'defines': [
         'SK_USE_POSIX_THREADS',
       ],
     }],
   ], # end 'conditions'
   # The Xcode SYMROOT must be at the root. See build/common.gypi in chromium for more details
   'xcode_settings': {
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }