Switch to standard integer types in ppapi/.

ppapi/tests/test_graphics_3d.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.
 
 #ifndef PAPPI_TESTS_TEST_GRAPHICS_3D_H_
 #define PAPPI_TESTS_TEST_GRAPHICS_3D_H_
 
+#include <stdint.h>
+
 #include <string>
 #include "ppapi/tests/test_case.h"
 
 struct PPB_OpenGLES2;
 
 namespace pp {
 class Graphics3D;
 }  // namespace pp
 
 class TestGraphics3D : public TestCase {
@@ skipping 15 matching lines @@
   int32_t SwapBuffersSync(pp::Graphics3D* context);
   std::string CheckPixelPPAPI(pp::Graphics3D* context,
                              int x, int y, const uint8_t expected_color[4]);
   std::string CheckPixelGL(int x, int y, const uint8_t expected_color[4]);
 
   // OpenGL ES2 interface.
   const PPB_OpenGLES2* opengl_es2_;
 };
 
 #endif  // PAPPI_TESTS_TEST_GRAPHICS_3D_H_