Add glTexGen funcs to interface

src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp

Index: src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp
diff --git a/src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp b/src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp
index eb0e87e1802d3010be0e29a937835c95734084a4..ba0adadce644e119a2a414e575be78aad012f49d 100644
--- a/src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp
+++ b/src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp
@@ -84,6 +84,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
         GET_PROC(Clear);
         GET_PROC(ClearColor);
         GET_PROC(ClearStencil);
+        GET_PROC(ClientActiveTexture);
         GET_PROC(ColorMask);
         GET_PROC(CompileShader);
         GET_PROC(CompressedTexImage2D);
@@ -98,12 +99,14 @@ const GrGLInterface* GrGLCreateNativeInterface() {
         GET_PROC(DeleteTextures);
         GET_PROC(DepthMask);
         GET_PROC(Disable);
+        GET_PROC(DisableClientState);
         GET_PROC(DisableVertexAttribArray);
         GET_PROC(DrawArrays);
         GET_PROC(DrawBuffer);
         GET_PROC(DrawBuffers);
         GET_PROC(DrawElements);
         GET_PROC(Enable);
+        GET_PROC(EnableClientState);
         GET_PROC(EnableVertexAttribArray);
         GET_PROC(EndQuery);
         GET_PROC(Finish);
@@ -141,6 +144,9 @@ const GrGLInterface* GrGLCreateNativeInterface() {
         GET_PROC(StencilMaskSeparate);
         GET_PROC(StencilOp);
         GET_PROC(StencilOpSeparate);
+        GET_PROC(TexGenf);
+        GET_PROC(TexGenfv);
+        GET_PROC(TexGeni);
         GET_PROC(TexImage2D);
         GET_PROC(TexParameteri);
         GET_PROC(TexParameteriv);
@@ -174,6 +180,7 @@ const GrGLInterface* GrGLCreateNativeInterface() {
         GET_PROC(UseProgram);
         GET_PROC(VertexAttrib4fv);
         GET_PROC(VertexAttribPointer);
+        GET_PROC(VertexPointer);
         GET_PROC(Viewport);
 
         if (ver >= GR_GL_VER(3,0) || extensions.has("GL_ARB_vertex_array_object")) {