Always support NPOT tiling/MIPs on ES3

src/gpu/gl/GrGLCaps.cpp

Index: src/gpu/gl/GrGLCaps.cpp
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index 5ddf21caf5bc9bdee54eafa839ce720a4d86106d..df8dc09a864aae75094afff22e1084a12f4297c0 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -275,7 +275,9 @@ void GrGLCaps::init(const GrGLContextInfo& ctxInfo, const GrGLInterface* gli) {
         }
     } else {
         // Unextended ES2 supports NPOT textures with clamp_to_edge and non-mip filters only
-        fNPOTTextureTileSupport = ctxInfo.hasExtension("GL_OES_texture_npot");
+        // ES3 has no limitations.
+        fNPOTTextureTileSupport = ctxInfo.version() >= GR_GL_VER(3,0) ||
+                                  ctxInfo.hasExtension("GL_OES_texture_npot");
     }
 
     fHWAALineSupport = (kDesktop_GrGLBinding == binding);