Change GLInternalFormat param from GLint to GLenum.

cc/test/test_gles2_interface.h

 // Copyright 2013 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.
 
 #ifndef CC_TEST_TEST_GLES2_INTERFACE_H_
 #define CC_TEST_TEST_GLES2_INTERFACE_H_
 
 #include "gpu/command_buffer/client/gles2_interface_stub.h"
 
 namespace cc {
@@ skipping 81 matching lines @@
                                GLsizei height) OVERRIDE;
   virtual void TexImageIOSurface2DCHROMIUM(GLenum target,
                                            GLsizei width,
                                            GLsizei height,
                                            GLuint io_surface_id,
                                            GLuint plane) OVERRIDE;
   virtual void TexParameteri(GLenum target, GLenum pname, GLint param) OVERRIDE;
 
   virtual void AsyncTexImage2DCHROMIUM(GLenum target,
                                        GLint level,
-                                       GLint internalformat,
+                                       GLenum internalformat,
                                        GLsizei width,
                                        GLsizei height,
                                        GLint border,
                                        GLenum format,
                                        GLenum type,
                                        const void* pixels) OVERRIDE;
   virtual void AsyncTexSubImage2DCHROMIUM(GLenum target,
                                           GLint level,
                                           GLint xoffset,
                                           GLint yoffset,
@@ skipping 55 matching lines @@
                               float device_scale) OVERRIDE;
   virtual void LoseContextCHROMIUM(GLenum current, GLenum other) OVERRIDE;
 
  private:
   TestWebGraphicsContext3D* test_context_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_GLES2_INTERFACE_H_