e2ad4d0e37
To allow auto generate of Debug_glReadPixels function. Also added AfterGeneratedCall messag type, and client override of expectResponse for improving protocol. Also implemented callers for client to get shader/program iv & infolog Change-Id: I8426de0be4b7ffcb8b2b4f063ad85d19a9d2d72e Signed-off-by: David Li <davidxli@google.com>