Add support for glMemoryGlyphIndexArrayNV

src/gpu/gl/GrGLInterface.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
 #include "gl/GrGLExtensions.h"
@@ skipping 43 matching lines @@
     newInterface->fFunctions.fPathTexGen = NULL;
     newInterface->fFunctions.fCoverFillPath = NULL;
     newInterface->fFunctions.fCoverStrokePath = NULL;
     newInterface->fFunctions.fCoverFillPathInstanced = NULL;
     newInterface->fFunctions.fCoverStrokePathInstanced = NULL;
     newInterface->fFunctions.fStencilThenCoverFillPath = NULL;
     newInterface->fFunctions.fStencilThenCoverStrokePath = NULL;
     newInterface->fFunctions.fStencilThenCoverFillPathInstanced = NULL;
     newInterface->fFunctions.fStencilThenCoverStrokePathInstanced = NULL;
     newInterface->fFunctions.fProgramPathFragmentInputGen = NULL;
+    newInterface->fFunctions.fPathMemoryGlyphIndexArray = NULL;
     return newInterface;
 }
 
 GrGLInterface::GrGLInterface() {
     fStandard = kNone_GrGLStandard;
 
 #if GR_GL_PER_GL_FUNC_CALLBACK
     fCallback = GrGLDefaultInterfaceCallback;
     fCallbackData = 0;
 #endif
@@ skipping 404 matching lines @@
             // Some methods only exist on desktop
             if (NULL == fFunctions.fPathTexGen) {
                 RETURN_FALSE_INTERFACE
             }
         } else {
             // All additions through v1.3 exist on GLES
             if (NULL == fFunctions.fStencilThenCoverFillPath ||
                 NULL == fFunctions.fStencilThenCoverStrokePath ||
                 NULL == fFunctions.fStencilThenCoverFillPathInstanced ||
                 NULL == fFunctions.fStencilThenCoverStrokePathInstanced ||
-                NULL == fFunctions.fProgramPathFragmentInputGen) {
+                NULL == fFunctions.fProgramPathFragmentInputGen ||
+                NULL == fFunctions.fPathMemoryGlyphIndexArray) {
                 RETURN_FALSE_INTERFACE
             }
         }
     }
 
     return true;
 }