mac: Prepare for -Wunused-functions.

gpu/command_buffer/service/program_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/program_manager.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 50 matching lines @@
     case GL_VERTEX_SHADER:
       return 0;
     case GL_FRAGMENT_SHADER:
       return 1;
     default:
       NOTREACHED();
       return 0;
   }
 }
 
-ShaderTranslator* ShaderIndexToTranslator(
-    int index,
-    ShaderTranslator* vertex_translator,
-    ShaderTranslator* fragment_translator) {
-  switch (index) {
-    case 0:
-      return vertex_translator;
-    case 1:
-      return fragment_translator;
-    default:
-      NOTREACHED();
-      return NULL;
-  }
-}
-
 // Given a name like "foo.bar[123].moo[456]" sets new_name to "foo.bar[123].moo"
 // and sets element_index to 456. returns false if element expression was not a
 // whole decimal number. For example: "foo[1b2]"
 bool GetUniformNameSansElement(
     const std::string& name, int* element_index, std::string* new_name) {
   DCHECK(element_index);
   DCHECK(new_name);
   if (name.size() < 3 || name[name.size() - 1] != ']') {
     *element_index = 0;
     *new_name = name;
@@ skipping 1273 matching lines @@
     program->ClearUniforms(&zero_);
   }
 }
 
 int32 ProgramManager::MakeFakeLocation(int32 index, int32 element) {
   return index + element * 0x10000;
 }
 
 }  // namespace gles2
 }  // namespace gpu