Add Incognito Navigation histograms

Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org 

NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)

Review-Url: https://codereview.chromium.org/2829013004
Cr-Commit-Position: refs/branch-heads/3071@{#137}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/77447721b2d2531e5ff2e2ea364ab044eb1e4ce4

[elawrence, 2017-04-21 23:27:36]

elawrence@chromium.org changed reviewers:
+ davidben@chromium.org, mpearson@google.com

[elawrence, 2017-04-21 23:27:36]

Merging to M59. Original reviewers as TBR as it's not a perfectly-clean cherry
pick (had to add one extra parameter to the unit test calls)

[elawrence, 2017-04-21 23:27:56]

Description was changed from

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*

Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

to

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org, 
Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

[elawrence, 2017-04-21 23:28:14]

Description was changed from

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org, 
Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

to

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org 
Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

[elawrence, 2017-04-21 23:28:27]

The CQ bit was checked by elawrence@chromium.org

[commit-bot: I haz the power, 2017-04-21 23:29:01]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Mark P, 2017-04-21 23:29:02]

mpearson@chromium.org changed reviewers:
+ mpearson@chromium.org

[commit-bot: I haz the power, 2017-04-21 23:29:02]

The CQ bit was unchecked by commit-bot@chromium.org

[Mark P, 2017-04-21 23:29:02]

histograms.xml still lgtm

[commit-bot: I haz the power, 2017-04-21 23:29:03]

CLs for remote refs other than refs/heads/master must contain NOTRY=true and
NOPRESUBMIT=true in order for the CQ to process them

[davidben, 2017-04-21 23:29:30]

lgtm

[elawrence, 2017-04-21 23:29:58]

Description was changed from

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org 
Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

to

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org 

NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

[elawrence, 2017-04-21 23:30:01]

The CQ bit was checked by elawrence@chromium.org

[commit-bot: I haz the power, 2017-04-21 23:30:52]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-21 23:33:05]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492817401798360, "parent_rev":
"822760ecfdc33ab1a9e1b91daabbab599f335c1f", "commit_rev":
"77447721b2d2531e5ff2e2ea364ab044eb1e4ce4"}

[commit-bot: I haz the power, 2017-04-21 23:33:24]

Description was changed from

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org 

NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)
==========

to

==========
Add Incognito Navigation histograms

As a part of scoping changes to behavior, we want to collect the
absolute number of page navigations in Incognito mode.

Modified tests for M59.

BUG=712843
TEST=components_unittests --gtest_filter=NavigationMetrics*.*
TBR=mpearson@google.com, davidben@chromium.org 

NOTRY=true
NOPRESUBMIT=true

Review-Url: https://codereview.chromium.org/2827983003
Cr-Commit-Position: refs/heads/master@{#466140}
(cherry picked from commit 16908bf6ea4341513c47b4c861a2408c55941a30)

Review-Url: https://codereview.chromium.org/2829013004
Cr-Commit-Position: refs/branch-heads/3071@{#137}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/77447721b2d2531e5ff2e2ea364a...
==========

[commit-bot: I haz the power, 2017-04-21 23:33:25]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/77447721b2d2531e5ff2e2ea364a...