Revert "Revert "Add 1010102 support to Ganesh""

This reverts commit ded47a50143470d1acdafa03e878cc7da5608038.

Bug: skia:
Change-Id: I7d7552e6ccc8591cae91426407ab13b628b93b68
Reviewed-on: https://skia-review.googlesource.com/111760
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/src/gpu/gl/GrGLDefines.h b/src/gpu/gl/GrGLDefines.h
index 9da060b..e5e74eb 100644
--- a/src/gpu/gl/GrGLDefines.h
+++ b/src/gpu/gl/GrGLDefines.h
@@ -508,6 +508,7 @@
 #define GR_GL_RGBA4                          0x8056
 #define GR_GL_RGB5_A1                        0x8057
 #define GR_GL_RGBA8                          0x8058
+#define GR_GL_RGB10_A2                       0x8059
 #define GR_GL_SRGB8_ALPHA8                   0x8C43
 #define GR_GL_RGBA16F                        0x881A
 #define GR_GL_RGBA32F                        0x8814
@@ -529,6 +530,7 @@
 #define GR_GL_UNSIGNED_SHORT_4_4_4_4         0x8033
 #define GR_GL_UNSIGNED_SHORT_5_5_5_1         0x8034
 #define GR_GL_UNSIGNED_SHORT_5_6_5           0x8363
+#define GR_GL_UNSIGNED_INT_2_10_10_10_REV    0x8368
 
 /* Shaders */
 #define GR_GL_FRAGMENT_SHADER                          0x8B30