Hide drawBatch on GrDrawTarget from test Methods

tests/GLProgramsTest.cpp

Index: tests/GLProgramsTest.cpp
diff --git a/tests/GLProgramsTest.cpp b/tests/GLProgramsTest.cpp
index c72c31529b3a3426f9ce82aaed8ffd9cb7dde0aa..27de77e3ba9b23a4bba2b2444b7ece8f7a780050 100644
--- a/tests/GLProgramsTest.cpp
+++ b/tests/GLProgramsTest.cpp
@@ -15,6 +15,7 @@
 #include "GrAutoLocaleSetter.h"
 #include "GrBatchTest.h"
 #include "GrContextFactory.h"
+#include "GrDrawContext.h"
 #include "GrDrawingManager.h"
 #include "GrInvariantOutput.h"
 #include "GrPipeline.h"
@@ -356,10 +357,9 @@ bool GrDrawingManager::ProgramUnitTest(GrContext* context, int maxStages) {
         set_random_state(&pipelineBuilder, &random);
         set_random_stencil(&pipelineBuilder, &random);
 
-        GrTestTarget tt;
-        context->getTestTarget(&tt, rt);
+        GrDrawContext* drawContext = context->drawContext(rt);
 
-        tt.target()->drawBatch(pipelineBuilder, batch);
+        drawContext->internal_drawBatch(&pipelineBuilder, batch);
     }
     // Flush everything, test passes if flush is successful(ie, no asserts are hit, no crashes)
     drawingManager->flush();
@@ -390,10 +390,8 @@ bool GrDrawingManager::ProgramUnitTest(GrContext* context, int maxStages) {
                 BlockInputFragmentProcessor::Create(fp));
             builder.addColorFragmentProcessor(blockFP);
 
-            GrTestTarget tt;
-            context->getTestTarget(&tt, rt);
-
-            tt.target()->drawBatch(builder, batch);
+            GrDrawContext* drawContext = context->drawContext(rt);
+            drawContext->internal_drawBatch(&builder, batch);
             drawingManager->flush();
         }
     }