Fix GL extension printing on core profiles.

src/gpu/gl/GrGpuGL.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 "GrGpuGL.h"
 #include "GrGLStencilBuffer.h"
@@ skipping 143 matching lines @@
     GrAssert(ctx.isInitialized());
 
     fCaps.reset(SkRef(ctx.info().caps()));
 
     fillInConfigRenderableTable();
 
 
     GrGLClearErr(fGLContext.interface());
 
     if (gPrintStartupSpew) {
-        const GrGLubyte* ext;
-        GL_CALL_RET(ext, GetString(GR_GL_EXTENSIONS));
         const GrGLubyte* vendor;
         const GrGLubyte* renderer;
         const GrGLubyte* version;
         GL_CALL_RET(vendor, GetString(GR_GL_VENDOR));
         GL_CALL_RET(renderer, GetString(GR_GL_RENDERER));
         GL_CALL_RET(version, GetString(GR_GL_VERSION));
         GrPrintf("------------------------- create GrGpuGL %p --------------\n",
                  this);
         GrPrintf("------ VENDOR %s\n", vendor);
         GrPrintf("------ RENDERER %s\n", renderer);
         GrPrintf("------ VERSION %s\n",  version);
-        GrPrintf("------ EXTENSIONS\n %s \n", ext);
+        GrPrintf("------ EXTENSIONS\n");
+        ctx.info().extensions().print();
+        GrPrintf("\n");
         ctx.info().caps()->print();
     }
 
     fProgramCache = SkNEW_ARGS(ProgramCache, (this->glContext()));
 
     GrAssert(this->glCaps().maxVertexAttributes() >= GrDrawState::kMaxVertexAttribCnt);
 
     fLastSuccessfulStencilFmtIdx = 0;
     if (false) { // avoid bit rot, suppress warning
         fbo_test(this->glInterface(), 0, 0);
@@ skipping 2314 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }