Add MSAA configs to bench.

src/gpu/gl/GrGLCaps.cpp

Index: src/gpu/gl/GrGLCaps.cpp
===================================================================
--- src/gpu/gl/GrGLCaps.cpp	(revision 8174)
+++ src/gpu/gl/GrGLCaps.cpp	(working copy)
@@ -19,7 +19,6 @@
     fStencilFormats.reset();
     fStencilVerifiedColorConfigs.reset();
     fMSFBOType = kNone_MSFBOType;
-    fMaxSampleCount = 0;
     fCoverageAAType = kNone_CoverageAAType;
     fMaxFragmentUniformVectors = 0;
     fMaxVertexAttributes = 0;
@@ -53,7 +52,6 @@
     fMaxFragmentUniformVectors = caps.fMaxFragmentUniformVectors;
     fMaxVertexAttributes = caps.fMaxVertexAttributes;
     fMSFBOType = caps.fMSFBOType;
-    fMaxSampleCount = caps.fMaxSampleCount;
     fCoverageAAType = caps.fCoverageAAType;
     fMSAACoverageModes = caps.fMSAACoverageModes;
     fRGBA8RenderbufferSupport = caps.fRGBA8RenderbufferSupport;
@@ -284,13 +282,9 @@
                     SkCastForQSort(coverage_mode_compare));
         }
     }
-    if (kNone_MSFBOType != fMSFBOType) {
-        GR_GL_GetIntegerv(gli, GR_GL_MAX_SAMPLES, &fMaxSampleCount);
-    }
 }
 
-const GrGLCaps::MSAACoverageMode& GrGLCaps::getMSAACoverageMode(
-                                            int desiredSampleCount) const {
+const GrGLCaps::MSAACoverageMode& GrGLCaps::getMSAACoverageMode(int desiredSampleCount) const {
     static const MSAACoverageMode kNoneMode = {0, 0};
     if (0 == fMSAACoverageModes.count()) {
         return kNoneMode;