Remove GrDrawState::setSampler, use direct access to sampler

Review URL: http://codereview.appspot.com/5476052/



git-svn-id: http://skia.googlecode.com/svn/trunk@2852 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrTextContext.cpp b/src/gpu/GrTextContext.cpp
index 48cddab..c22b203 100644
--- a/src/gpu/GrTextContext.cpp
+++ b/src/gpu/GrTextContext.cpp
@@ -33,9 +33,8 @@
         } else {
             filter = GrSamplerState::kBilinear_Filter;
         }
-        GrSamplerState sampler(GrSamplerState::kRepeat_WrapMode,
-                               filter);
-        drawState->setSampler(kGlyphMaskStage, sampler);
+        drawState->sampler(kGlyphMaskStage)->reset(
+            GrSamplerState::kRepeat_WrapMode,filter);
 
         GrAssert(GrIsALIGN4(fCurrVertex));
         int nIndices = fCurrVertex + (fCurrVertex >> 1);