Initialize ChannelBuffer's memory to avoid uninitialized reads.
Initialize ChannelBuffer's memory to avoid uninitialized reads.

Removed the zero out memset in this change:
https://review.webrtc.org/24469004/

assuming it was unneeded. Dr. Memory taught me that assupmtion was
invalid. linux_memcheck try runs might have caught this, if they
weren't flaking out on unrelated stuff.

TBR=claguna@google.com

Review URL: https://webrtc-codereview.appspot.com/28429004

git-svn-id: 03ae4fbe531b1eefc9d815f31e49022782c42458@7113 4adac7df-926f-26a2-2b94-8c16560cd09d

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