Added DISALLOW_COPY_AND_ASSIGN to disable copy/assign.

Added DISALLOW_COPY_AND_ASSIGN to disable copy/assign.

http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Copy_Constructors#Copy_Constructors

Sorry for missing this before while merging. jar pointed to the above
link on Friday and learned from him it is safer to add the above macro
whereever possible. Didn't touch .cc files (or *test.cc).

These changes are in internal CL: 65311983

Merge internal change: 65311983

R=rch@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=265207

[Ryan Hamilton, 2014-04-21 03:29:30]

Are all of these in the internal repository already?

[ramant (doing other things), 2014-04-21 19:25:03]

Hi Ryan,
  Made the corresponding changes into the internal source tree also.

thanks
raman

[Ryan Hamilton, 2014-04-22 03:25:30]

lgtm

[ramant (doing other things), 2014-04-22 05:22:56]

The CQ bit was checked by rtenneti@chromium.org

[commit-bot: I haz the power, 2014-04-22 05:23:21]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rtenneti@chromium.org/242643009/20001

[commit-bot: I haz the power, 2014-04-22 07:56:55]

Change committed as 265207