One signature for creating unit tests that run on premade GrContexts

tests/GrContextFactoryTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 
 #if SK_SUPPORT_GPU
 
 #include "GrContextFactory.h"
 #include "GrCaps.h"
 #include "Test.h"
 
-using sk_gpu_test::GrContextFactory;
+using namespace sk_gpu_test;
 
 DEF_GPUTEST(GrContextFactory_NVPRContextOptionHasPathRenderingSupport, reporter, /*factory*/) {
     // Test that if NVPR is requested, the context always has path rendering
     // or the context creation fails.
     GrContextFactory testFactory;
     // Test that if NVPR is possible, caps are in sync.
     for (int i = 0; i < GrContextFactory::kContextTypeCnt; ++i) {
         GrContextFactory::ContextType ctxType = static_cast<GrContextFactory::ContextType>(i);
         GrContext* context = testFactory.get(ctxType,
                                              GrContextFactory::kEnableNVPR_ContextOptions);
@@ skipping 40 matching lines @@
                 REPORTER_ASSERT(reporter, !context->caps()->srgbSupport());
             }
         }
     }
 }
 
 DEF_GPUTEST(GrContextFactory_abandon, reporter, /*factory*/) {
     GrContextFactory testFactory;
     for (int i = 0; i < GrContextFactory::kContextTypeCnt; ++i) {
         GrContextFactory::ContextType ctxType = (GrContextFactory::ContextType) i;
-        GrContextFactory::ContextInfo info1 = testFactory.getContextInfo(ctxType);
+        ContextInfo info1 = testFactory.getContextInfo(ctxType);
         if (!info1.fGrContext) {
             continue;
         }
         REPORTER_ASSERT(reporter, info1.fGLContext);
          // Ref for comparison. The API does not explicitly say that this stays alive.
         info1.fGrContext->ref();
         testFactory.abandonContexts();
 
         // Test that we get different context after abandon.
-        GrContextFactory::ContextInfo info2 =
-                testFactory.getContextInfo(ctxType);
+        ContextInfo info2 = testFactory.getContextInfo(ctxType);
         REPORTER_ASSERT(reporter, info2.fGrContext);
         REPORTER_ASSERT(reporter, info2.fGLContext);
         REPORTER_ASSERT(reporter, info1.fGrContext != info2.fGrContext);
         // fGLContext should also change, but it also could get the same address.
 
         info1.fGrContext->unref();
     }
 }
 
 #endif