Pull GLSL helpers out of GrGLProgram.cpp

Review URL: http://codereview.appspot.com/5652047/




git-svn-id: http://skia.googlecode.com/svn/trunk@3161 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrGLShaderVar.h b/src/gpu/GrGLShaderVar.h
index 1d5d7ca..7bec9f9 100644
--- a/src/gpu/GrGLShaderVar.h
+++ b/src/gpu/GrGLShaderVar.h
@@ -278,13 +278,13 @@
             case kNone_TypeModifier:
                 return "";
             case kOut_TypeModifier:
-                return k110_GLSLGeneration == gen ? "varying" : "out";
+                return k110_GrGLSLGeneration == gen ? "varying" : "out";
             case kIn_TypeModifier:
-                return k110_GLSLGeneration == gen ? "varying" : "in";
+                return k110_GrGLSLGeneration == gen ? "varying" : "in";
             case kUniform_TypeModifier:
                 return "uniform";
             case kAttribute_TypeModifier:
-                return k110_GLSLGeneration == gen ? "attribute" : "in";
+                return k110_GrGLSLGeneration == gen ? "attribute" : "in";
             default:
                 GrCrash("Unknown shader variable type modifier.");
                 return ""; // suppress warning