Include glGetMultisamplefv API

include/gpu/GrCaps.h

Index: include/gpu/GrCaps.h
diff --git a/include/gpu/GrCaps.h b/include/gpu/GrCaps.h
index e2e44a5120a9cc5ee1bab6a14ddba793fa8b4aee..60f213950ebf1b843bc5d5fc48290a2f6d758e8a 100644
--- a/include/gpu/GrCaps.h
+++ b/include/gpu/GrCaps.h
@@ -144,6 +144,7 @@ public:
     bool compressedTexSubImageSupport() const { return fCompressedTexSubImageSupport; }
     bool oversizedStencilSupport() const { return fOversizedStencilSupport; }
     bool textureBarrierSupport() const { return fTextureBarrierSupport; }
+    bool sampleLocationsSupport() const { return fSampleLocationsSupport; }
     bool usesMixedSamples() const { return fUsesMixedSamples; }
 
     bool useDrawInsteadOfClear() const { return fUseDrawInsteadOfClear; }
@@ -276,6 +277,7 @@ protected:
     bool fCompressedTexSubImageSupport               : 1;
     bool fOversizedStencilSupport                    : 1;
     bool fTextureBarrierSupport                      : 1;
+    bool fSampleLocationsSupport                     : 1;
     bool fUsesMixedSamples                           : 1;
     bool fSupportsInstancedDraws                     : 1;
     bool fFullClearIsFree                            : 1;