Remove unnecessary ptr derefs int r7411 (deref result is not used).



git-svn-id: http://skia.googlecode.com/svn/trunk@7412 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index b2df67c..20d47c2 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -1409,7 +1409,7 @@
                 GrDrawTarget::AutoStateRestore asr(fGpu, GrDrawTarget::kReset_ASRInit);
                 GrDrawState* drawState = fGpu->drawState();
                 GrAssert(effect);
-                *drawState->setEffect(0, effect);
+                drawState->setEffect(0, effect);
 
                 drawState->setRenderTarget(texture->asRenderTarget());
                 GrRect rect = GrRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height));
@@ -1627,7 +1627,7 @@
     GrDrawTarget::AutoStateRestore  asr(fGpu, GrDrawTarget::kReset_ASRInit);
     GrDrawState* drawState = fGpu->drawState();
     GrAssert(effect);
-    *drawState->setEffect(0, effect);
+    drawState->setEffect(0, effect);
 
     SkMatrix matrix;
     matrix.setTranslate(SkIntToScalar(left), SkIntToScalar(top));