Add debug code to crBufferPoolPush() to be sure we're not trying to add a buffer that's already in the pool. Fixed indentation and added comments in crBufferPoolPop().
Add debug code to crBufferPoolPush() to be sure we're not trying to add a
buffer that's already in the pool.
Fixed indentation and added comments in crBufferPoolPop().

rpavlik/chromium,rpavlik/chromium,rpavlik/chromium,rpavlik/chromium,rpavlik/chromium