Revert of Include glGetMultisamplefv API

src/gpu/gl/GrGLCaps.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLCaps.h"
 
@@ skipping 108 matching lines @@
     }
 
     if (kGL_GrGLStandard == standard) {
         fTextureBarrierSupport = version >= GR_GL_VER(4,5) ||
                                  ctxInfo.hasExtension("GL_ARB_texture_barrier") ||
                                  ctxInfo.hasExtension("GL_NV_texture_barrier");
     } else {
         fTextureBarrierSupport = ctxInfo.hasExtension("GL_NV_texture_barrier");
     }
 
-    if (kGL_GrGLStandard == standard) {
-        fSampleLocationsSupport = version >= GR_GL_VER(3,2) ||
-                                  ctxInfo.hasExtension("GL_ARB_texture_multisample");
-    } else {
-        fSampleLocationsSupport = version >= GR_GL_VER(3,1);
-    }
-
     // ARB_texture_rg is part of OpenGL 3.0, but mesa doesn't support GL_RED 
     // and GL_RG on FBO textures.
     if (kMesa_GrGLDriver != ctxInfo.driver()) {
         if (kGL_GrGLStandard == standard) {
             fTextureRedSupport = version >= GR_GL_VER(3,0) ||
                                  ctxInfo.hasExtension("GL_ARB_texture_rg");
         } else {
             fTextureRedSupport =  version >= GR_GL_VER(3,0) ||
                                   ctxInfo.hasExtension("GL_EXT_texture_rg");
         }
@@ skipping 1595 matching lines @@
         for (int j = 0; j < kExternalFormatUsageCnt; ++j) {
             SkASSERT(defaultEntry.fFormats.fExternalFormat[j] !=
                      fConfigTable[i].fFormats.fExternalFormat[j]);
         }
         SkASSERT(defaultEntry.fFormats.fExternalType != fConfigTable[i].fFormats.fExternalType);
     }
 #endif
 }
 
 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {}