Remove DrawingMgr shims from GrContext

src/gpu/effects/GrConfigConversionEffect.cpp

Index: src/gpu/effects/GrConfigConversionEffect.cpp
diff --git a/src/gpu/effects/GrConfigConversionEffect.cpp b/src/gpu/effects/GrConfigConversionEffect.cpp
index 8acf727bbfc63aa8dafb2c0c82028e51e070c6d0..ec418d0000e27e42e4b8dd8c63f28217d62347ae 100644
--- a/src/gpu/effects/GrConfigConversionEffect.cpp
+++ b/src/gpu/effects/GrConfigConversionEffect.cpp
@@ -224,7 +224,8 @@ void GrConfigConversionEffect::TestForPreservingPMConversions(GrContext* context
         paint1.addColorFragmentProcessor(pmToUPM1);
 
 
-        SkAutoTUnref<GrDrawContext> readDrawContext(context->drawContext(readTex->asRenderTarget()));
+        SkAutoTUnref<GrDrawContext> readDrawContext(
+                                    context->drawContext(readTex->asRenderTarget()));
         if (!readDrawContext) {
             failed = true;
             break;
@@ -240,7 +241,8 @@ void GrConfigConversionEffect::TestForPreservingPMConversions(GrContext* context
 
         paint2.addColorFragmentProcessor(upmToPM);
 
-        SkAutoTUnref<GrDrawContext> tempDrawContext(context->drawContext(tempTex->asRenderTarget()));
+        SkAutoTUnref<GrDrawContext> tempDrawContext(
+                                    context->drawContext(tempTex->asRenderTarget()));
         if (!tempDrawContext) {
             failed = true;
             break;