Fix for 2056

BUG=skia:2056

Review URL: https://codereview.chromium.org/1376293003
diff --git a/src/gpu/gl/GrGLCaps.h b/src/gpu/gl/GrGLCaps.h
index 80a3577..105549f 100644
--- a/src/gpu/gl/GrGLCaps.h
+++ b/src/gpu/gl/GrGLCaps.h
@@ -236,6 +236,8 @@
 
     bool bindFragDataLocationSupport() const { return fBindFragDataLocationSupport; }
 
+    bool bindUniformLocationSupport() const { return fBindUniformLocationSupport; }
+
     /**
      * Is there support for enabling/disabling sRGB writes for sRGB-capable color attachments?
      * If false this does not mean sRGB is not supported but rather that if it is supported
@@ -360,6 +362,7 @@
     bool fSRGBWriteControl : 1;
     bool fRGBA8888PixelsOpsAreSlow : 1;
     bool fPartialFBOReadIsSlow : 1;
+    bool fBindUniformLocationSupport : 1;
 
     struct ReadPixelsSupportedFormat {
         GrGLenum fFormat;