Initialize glGen* call id args to zero

tests/TessellatingPathRendererTests.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPath.h"
 
 #if SK_SUPPORT_GPU
@@ skipping 234 matching lines @@
     args.fPipelineBuilder = &pipelineBuilder;
     args.fResourceProvider = rp;
     args.fColor = GrColor_WHITE;
     args.fViewMatrix = &SkMatrix::I();
     args.fPath = &path;
     args.fStroke = &stroke;
     args.fAntiAlias = false;
     tess.drawPath(args);
 }
 
-DEF_GPUTEST_FOR_NATIVE_CONTEXT(TessellatingPathRendererTests, reporter, context) {
+DEF_GPUTEST_FOR_ALL_CONTEXTS(TessellatingPathRendererTests, reporter, context) {
     GrSurfaceDesc desc;
     desc.fFlags = kRenderTarget_GrSurfaceFlag;
     desc.fWidth = 800;
     desc.fHeight = 800;
     desc.fConfig = kSkia8888_GrPixelConfig;
     desc.fOrigin = kTopLeft_GrSurfaceOrigin;
     SkAutoTUnref<GrTexture> texture(context->textureProvider()->createApproxTexture(desc));
     GrTestTarget tt;
     GrRenderTarget* rt = texture->asRenderTarget();
     context->getTestTarget(&tt, rt);
@@ skipping 11 matching lines @@
     test_path(dt, rt, rp, create_path_8());
     test_path(dt, rt, rp, create_path_9());
     test_path(dt, rt, rp, create_path_10());
     test_path(dt, rt, rp, create_path_11());
     test_path(dt, rt, rp, create_path_12());
     test_path(dt, rt, rp, create_path_13());
     test_path(dt, rt, rp, create_path_14());
     test_path(dt, rt, rp, create_path_15());
 }
 #endif