Advertise GL_EXT_texture_storage.

TRAC #18730
Signed-off-by: Daniel Koch
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/trunk@862 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/libGLESv2.cpp b/src/libGLESv2/libGLESv2.cpp
index eb4d4c3..19a98f2 100644
--- a/src/libGLESv2/libGLESv2.cpp
+++ b/src/libGLESv2/libGLESv2.cpp
@@ -6009,6 +6009,7 @@
         {"glFinishFenceNV", (__eglMustCastToProperFunctionPointerType)glFinishFenceNV},
         {"glSetFenceNV", (__eglMustCastToProperFunctionPointerType)glSetFenceNV},
         {"glGetTranslatedShaderSourceANGLE", (__eglMustCastToProperFunctionPointerType)glGetTranslatedShaderSourceANGLE},
+        {"glTexStorage2DEXT", (__eglMustCastToProperFunctionPointerType)glTexStorage2DEXT},
     };
 
     for (int ext = 0; ext < sizeof(glExtensions) / sizeof(Extension); ext++)