Make GL_CHROMIUM_consistent_uniform_locations slighty more robust

gpu/command_buffer/tests/gl_consistent_uniform_locations_unittest.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 <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 
 #include "gpu/command_buffer/tests/gl_manager.h"
 #include "gpu/command_buffer/tests/gl_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 47 matching lines @@
         gl_FragColor = u_colorA + u_colorB[0] + u_colorB[1] + u_colorC;
       }
   );
 
   static const GLUniformDefinitionCHROMIUM defs[] = {
     { GL_FLOAT_VEC4, 1, "u_colorC", },
     { GL_FLOAT_VEC4, 2, "u_colorB", },
     { GL_FLOAT_VEC4, 1, "u_colorA", },
   };
 
+  GLuint program = GLTestHelper::LoadProgram(v_shader_str, f_shader_str);
+
   GLint locations[4];
 
   glGetUniformLocationsCHROMIUM(
-      defs, arraysize(defs), arraysize(locations), locations);
+      program, defs, arraysize(defs), arraysize(locations), locations);
 
   GLint u_colorCLocation = locations[0];
   GLint u_colorB0Location = locations[1];
   GLint u_colorB1Location = locations[2];
   GLint u_colorALocation = locations[3];
 
-  GLuint program = GLTestHelper::LoadProgram(v_shader_str, f_shader_str);
-
   GLint position_loc = glGetAttribLocation(program, "a_position");
 
   GLTestHelper::SetupUnitQuad(position_loc);
 
   glUseProgram(program);
 
   glUniform4f(u_colorALocation, 0.25f, 0.0f, 0.0f, 0.0f);
   glUniform4f(u_colorB0Location, 0.0f, 0.50f, 0.0f, 0.0f);
   glUniform4f(u_colorB1Location, 0.0f, 0.0f, 0.75f, 0.0f);
   glUniform4f(u_colorCLocation, 0.0f, 0.0f, 0.0f, 1.0f);
 
   glDrawArrays(GL_TRIANGLES, 0, 6);
 
   static const uint8 expected[] = { 64, 128, 192, 255 };
   EXPECT_TRUE(
       GLTestHelper::CheckPixels(0, 0, kResolution, kResolution, 1, expected));
 
   GLTestHelper::CheckGLError("no errors", __LINE__);
 }
 
 }  // namespace gpu