Avoid an allocation and cache miss per QuicDispatcher. No functional

Avoid an allocation and cache miss per QuicDispatcher. No functional
change. Not flag protected.

This moves what was in QuicDispatcher::QuicFramerVisitor directly into
QuicDispatcher, removing the need for a scoped_ptr to QuicFramerVisitor.

Merge internal change: 112975578

R=rch@chromium.org

[ramant (doing other things), 2016-02-02 00:57:57]

Description was changed from

==========
Avoid an allocation and cache miss per QuicDispatcher. No functional
change. Not flag protected.

This moves what was in QuicDispatcher::QuicFramerVisitor directly into
QuicDispatcher, removing the need for a scoped_ptr to QuicFramerVisitor.

Merge internal change: 112975578

R=rch@chromium.org
==========

to

==========
Avoid an allocation and cache miss per QuicDispatcher. No functional
change. Not flag protected.

This moves what was in QuicDispatcher::QuicFramerVisitor directly into
QuicDispatcher, removing the need for a scoped_ptr to QuicFramerVisitor.

Merge internal change: 112975578

R=rch@chromium.org
==========

[Ryan Hamilton, 2016-02-02 04:22:52]

lgtm