Make GLCaps be standalone and be a member of GrGLContextInfo

Review URL: http://codereview.appspot.com/5654084/



git-svn-id: http://skia.googlecode.com/svn/trunk@3183 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGLStencilBuffer.h b/src/gpu/gl/GrGLStencilBuffer.h
index 02501e7..0995c7d 100644
--- a/src/gpu/gl/GrGLStencilBuffer.h
+++ b/src/gpu/gl/GrGLStencilBuffer.h
@@ -16,6 +16,7 @@
 class GrGLStencilBuffer : public GrStencilBuffer {
 public:
     static const GrGLenum kUnknownInternalFormat = ~0;
+    static const GrGLuint kUnknownBitCount = ~0;
     struct Format {
         GrGLenum  fInternalFormat;
         GrGLuint  fStencilBits;