Allow user to pass in a path for extra dependencies for gpu
BUG=skia:
Review URL: https://codereview.chromium.org/986363002
diff --git a/gyp/common_variables.gypi b/gyp/common_variables.gypi
index 3310aac..bbd09a6 100644
--- a/gyp/common_variables.gypi
+++ b/gyp/common_variables.gypi
@@ -138,6 +138,7 @@
'skia_sanitizer%': '',
'skia_scalar%': 'float',
'skia_mesa%': 0,
+ 'skia_gpu_extra_dependency_path%': '',
'skia_stroke_path_rendering%': 0,
'skia_android_path_rendering%': 0,
'skia_resource_cache_mb_limit%': 0,
@@ -215,6 +216,7 @@
'skia_sanitizer%': '<(skia_sanitizer)',
'skia_scalar%': '<(skia_scalar)',
'skia_mesa%': '<(skia_mesa)',
+ 'skia_gpu_extra_dependency_path%': '<(skia_gpu_extra_dependency_path)',
'skia_stroke_path_rendering%': '<(skia_stroke_path_rendering)',
'skia_android_framework%': '<(skia_android_framework)',
'skia_use_system_json%': '<(skia_use_system_json)',