Adds a build flag for GL to never use vertex attributes that don't have per-vertex values.
Also promotes the ATTRIBUTE_MATRIX flag that was local to cpp files to the public config file.

Review URL: http://codereview.appspot.com/4434057/

git-svn-id: http://skia.googlecode.com/svn/trunk@1155 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrConfig.h b/gpu/include/GrConfig.h
index 6f519b5..8b8b280 100644
--- a/gpu/include/GrConfig.h
+++ b/gpu/include/GrConfig.h
@@ -120,6 +120,8 @@
 typedef unsigned short uint16_t;
 typedef int int32_t;
 typedef unsigned uint32_t;
+typedef __int64 int64_t;
+typedef unsigned __int64 uint64_t;
 #else
 /*
  *  Include stdint.h with defines that trigger declaration of C99 limit/const