Cleanup OriginIdentifierValueMap code.

Cleanup OriginIdentifierValueMap code.

BUG=none
TEST=host_content_settings_map_unittest.cc,
     origin_identifier_value_map_unittests.cc

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=89324

[markusheintz_, 2011-06-14 12:50:40]

Please review this CL

http://codereview.chromium.org/7149017/diff/2001/chrome/browser/content_setti...
File
chrome/browser/content_settings/content_settings_origin_identifier_value_map.h
(right):

http://codereview.chromium.org/7149017/diff/2001/chrome/browser/content_setti...
chrome/browser/content_settings/content_settings_origin_identifier_value_map.h:99:
EntryList::iterator erase(EntryList::iterator entry);
Sorry I don't want to delete this one as it makes it easier to delete entires
while iterating over them. Otherwise I always have to create a list of entries
to delete.

http://codereview.chromium.org/7149017/diff/2001/chrome/browser/content_setti...
chrome/browser/content_settings/content_settings_origin_identifier_value_map.h:102:
void clear();
This one is used quite often :)

[Bernhard Bauer, 2011-06-14 12:56:02]

LGTM.

[commit-bot: I haz the power, 2011-06-14 15:30:01]

Try job failure for 7149017-6 on linux_clang for step compile:
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_clan...