The perf tests can use this callback to instrument timer queries to
delineate render pass times on the device.

The new call pattern in the replay looks like this:

    glBindFramebuffer(GL_FRAMEBUFFER, gFramebufferMap[1]);
    OnFramebufferChange(GL_FRAMEBUFFER_OES, gFramebufferMap[1]);

Bug: angleproject:4433
Change-Id: Ice5150741d1d5becb26d60020e8c00e3a2fb6218
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2074337
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>