Simplified MessageReader and MessageDecoder classes.

Simplified MessageReader and MessageDecoder classes.

Now these two classes are not templates, and just handle raw data.
New ProtobufMessageReader is used to parse messages.

BUG=None
TEST=Unittests.

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=71497

[Sergey Ulanov, 2011-01-14 02:30:34]

Also removed Close() method where we don't need it.

[Alpha Left Google, 2011-01-14 19:38:41]

LGTM. So the next patch will be changing to pull by adding the done task?

[Sergey Ulanov, 2011-01-14 19:59:03]

On 2011/01/14 19:38:41, Alpha wrote:
> LGTM. So the next patch will be changing to pull by adding the done task?
Yes.