Plum through ANGLE_depth_texture

gpu/command_buffer/tests/gl_test_utils.h

 // 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.
 
 // Helper functions for GL.
 
 #ifndef GPU_COMMAND_BUFFER_TESTS_GL_TEST_UTILS_H_
 #define GPU_COMMAND_BUFFER_TESTS_GL_TEST_UTILS_H_
 
 #include <GLES2/gl2.h>
@@ skipping 18 matching lines @@
       const char* vertex_shader_source,
       const char* fragment_shader_source);
 
   // Make a unit quad with position only.
   // Returns the created buffer.
   static GLuint SetupUnitQuad(GLint position_location);
 
   // Checks an area of pixels for a color.
   static bool CheckPixels(
       GLint x, GLint y, GLsizei width, GLsizei height, GLint tolerance,
-      uint8* color);
+      const uint8* color);
 
   // Uses ReadPixels to save an area of the current FBO/Backbuffer.
   static bool SaveBackbufferAsBMP(const char* filename, int width, int height);
 
   // Run unit tests.
   static int RunTests(int argc, char** argv);
 };
 
 #endif  // GPU_COMMAND_BUFFER_TESTS_GL_TEST_UTILS_H_