Disable CHROMIUM_bind_uniform_location due to a spec bug

src/gpu/gl/builders/GrGLProgramBuilder.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLProgramBuilder.h"
 
 #include "GrAutoLocaleSetter.h"
@@ skipping 456 matching lines @@
             SkDebugf("%s", (char*)log.get());
         }
         SkDEBUGFAIL("Error linking program");
         GL_CALL(DeleteProgram(programID));
         programID = 0;
     }
     return SkToBool(linked);
 }
 
 void GrGLProgramBuilder::resolveProgramResourceLocations(GrGLuint programID) {
-    bool usingBindUniform = fGpu->glInterface()->fFunctions.fBindUniformLocation != nullptr;
-    if (!usingBindUniform) {
+    if (!fGpu->glCaps().bindUniformLocationSupport()) {
         int count = fUniforms.count();
         for (int i = 0; i < count; ++i) {
             GrGLint location;
             GL_CALL_RET(location, GetUniformLocation(programID, fUniforms[i].fVariable.c_str()));
             fUniforms[i].fLocation = location;
         }
     }
 
     // handle NVPR separable varyings
     if (!fGpu->glCaps().shaderCaps()->pathRenderingSupport() ||
@@ skipping 29 matching lines @@
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 GrGLInstalledFragProcs::~GrGLInstalledFragProcs() {
     int numProcs = fProcs.count();
     for (int i = 0; i < numProcs; ++i) {
         delete fProcs[i];
     }
 }