Merge from Chromium at DEPS revision 251904

This commit was generated by merge_to_master.py.

Change-Id: I3b9f02c0ee2ab503ae4d1ca14306c7da459ab628
diff --git a/include/GL/glext.h b/include/GL/glext.h
index 357b4f2..cb19ed4 100644
--- a/include/GL/glext.h
+++ b/include/GL/glext.h
@@ -6149,14 +6149,24 @@
 
 #ifndef GL_VERSION_1_5
 /* GL types for handling large vertex buffer objects */
-typedef signed long int GLintptr;
-typedef signed long int GLsizeiptr;
+#ifdef _WIN64
+typedef signed   long long int GLintptr;
+typedef signed   long long int GLsizeiptr;
+#else
+typedef signed   long  int     GLintptr;
+typedef signed   long  int     GLsizeiptr;
+#endif
 #endif
 
 #ifndef GL_ARB_vertex_buffer_object
 /* GL types for handling large vertex buffer objects */
-typedef signed long int GLintptrARB;
-typedef signed long int GLsizeiptrARB;
+#ifdef _WIN64
+typedef signed   long long int GLintptrARB;
+typedef signed   long long int GLsizeiptrARB;
+#else
+typedef signed   long  int     GLintptrARB;
+typedef signed   long  int     GLsizeiptrARB;
+#endif
 #endif
 
 #ifndef GL_ARB_shader_objects