Fix stale assert in GrDrawTarget::print

tests/GrDrawTargetTest.cpp

Index: tests/GrDrawTargetTest.cpp
diff --git a/tests/GrDrawTargetTest.cpp b/tests/GrDrawTargetTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a82524e88c40b7bc670e5a0fbde25c3d03ea428b
--- /dev/null
+++ b/tests/GrDrawTargetTest.cpp
@@ -0,0 +1,38 @@
+
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#if SK_SUPPORT_GPU
+
+#include "GrContext.h"
+#include "GrContextFactory.h"
+#include "GrGpu.h"
+#include "GrDrawTargetCaps.h"
+#include "Test.h"
+
+static void test_print(skiatest::Reporter*, const GrDrawTargetCaps* caps) {
+    // This used to assert.
+    caps->print();
+}
+
+static void TestGrDrawTarget(skiatest::Reporter* reporter, GrContextFactory* factory) {
+    for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
+        GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
+
+        GrContext* grContext = factory->get(glType);
+        if (NULL == grContext) {
+            continue;
+        }
+
+        test_print(reporter, grContext->getGpu()->caps());
+    }
+}
+
+#include "TestClassDef.h"
+DEFINE_GPUTESTCLASS("GrDrawTarget", TestGrDrawTargetClass, TestGrDrawTarget)
+
+#endif