Support using OpenGL ES context on desktop

dm/DMBenchTask.cpp

Index: dm/DMBenchTask.cpp
diff --git a/dm/DMBenchTask.cpp b/dm/DMBenchTask.cpp
index 7cd2fdcb03d89fd5d7d1652842a070adcd95ef93..9bdbbf29744c0f1d08943ebd75b9d6f7ff47008d 100644
--- a/dm/DMBenchTask.cpp
+++ b/dm/DMBenchTask.cpp
@@ -33,11 +33,13 @@ GpuBenchTask::GpuBenchTask(const char* config,
                            TaskRunner* tasks,
                            BenchRegistry::Factory factory,
                            GrContextFactory::GLContextType contextType,
+                           GrGLStandard gpuAPI,
                            int sampleCount)
     : GpuTask(reporter, tasks)
     , fBench(factory(NULL))
     , fName(bench_name(fBench->getName(), config))
     , fContextType(contextType)
+    , fGpuAPI(gpuAPI)
     , fSampleCount(sampleCount) {}
 
 bool NonRenderingBenchTask::shouldSkip() const {
@@ -74,8 +76,12 @@ void GpuBenchTask::draw(GrContextFactory* grFactory) {
                                          fBench->getSize().y(),
                                          kN32_SkColorType,
                                          kPremul_SkAlphaType);
-    SkAutoTUnref<SkSurface> surface(NewGpuSurface(grFactory, fContextType, info, fSampleCount));
-
+    SkAutoTUnref<SkSurface> surface(NewGpuSurface(grFactory, fContextType, fGpuAPI, info,
+                                                  fSampleCount));
+    if (!surface) {
+        this->fail("Could not create context for the config and the api.");
+        return;
+    }
     fBench->preDraw();
     fBench->draw(1, surface->getCanvas());
 }