Removes some unnecessary preprocessor directives

The removed conditions are already satisfied through their respective
enclosing conditions.

Review URL: https://codereview.chromium.org/138213004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245003 0039d316-1c4b-4281-b951-d872f2087c98
[cr tool] Re-run activation until the active set is stable.

BUG=327610

Review URL: https://codereview.chromium.org/138253003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245004 0039d316-1c4b-4281-b951-d872f2087c98
Comment cleanup in remoting.

BUG=316496
R=garykac@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/138253004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245005 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245005
[Telemetry] Properly recover from a BrowserGoneException in page runner.

BUG=329724
R=dtu@chromium.org

Review URL: https://codereview.chromium.org/139933003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245006 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245006