Update arm sysroot image used by arm/linux builder.

This brings in the new libpcap2 package which was added
to the build script here:
https://codereview.chromium.org/51323006/

Also, remove support for install armel sysroot now that
all the builders are on armhf.

BUG=312380
R=thestig@chromium.org

Review URL: https://codereview.chromium.org/55233006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232816 0039d316-1c4b-4281-b951-d872f2087c98
Disk Cache: Exclude new caches from FilesAge histogram.

BUG=none
TEST=none
TBR=gavinp@chromium.org

Review URL: https://codereview.chromium.org/57783005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232817 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232817
Devsite doc generation tweaks following Andy's requests.

- Fix buggy path in Makefile and buggy template
- Don't auto-generate Yaml TOCs for now, but copy over _book.yaml with proper
  substitutions.

BUG=None
R=sbc@chromium.org

Review URL: https://codereview.chromium.org/57923006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232818 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232818
Revert https://src.chromium.org/viewvc/chrome?view=rev&revision=231330
This is a speculative revert to see if it's the cause of hanging renderers.

BUG=313112

Review URL: https://codereview.chromium.org/57783006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232819 0039d316-1c4b-4281-b951-d872f2087c98
Move HasHTTPScheme to AutocompleteInput.

This was on AutocompleteProvider because only providers needed it, but I'm going
to be calling this from OmniboxEditModel.  In the abstract, it probably makes
slightly more sense as a member of AutocompleteInput than AutocompleteProvider
anyway.

BUG=151044
TEST=none
R=mpearson@chromium.org

Review URL: https://codereview.chromium.org/55603002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232821 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232821