Files App: add more performance metrics for foreground initialization.

Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to chrome://histograms.

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Committed: https://crrev.com/574d1b6b15c21078fdb15f2716736a0d4c24ea87
Cr-Commit-Position: refs/heads/master@{#439769}

[oka, 2016-12-19 09:40:47]

Description was changed from

==========
Add metrics.

BUG=675536
==========

to

==========
Add metrics.

BUG=675536
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[oka, 2016-12-19 09:44:32]

Description was changed from

==========
Add metrics.

BUG=675536
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Add more performance metrics.

BUG=675536
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[oka, 2016-12-19 10:46:44]

Description was changed from

==========
Add more performance metrics.

BUG=675536
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Add more performance metrics.


BUG=675536
TEST=manually confirmed on Linux that same values are exported to
chrome://histograms
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[oka, 2016-12-19 10:47:51]

Description was changed from

==========
Add more performance metrics.


BUG=675536
TEST=manually confirmed on Linux that same values are exported to
chrome://histograms
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Add more performance metrics.

FileBrowser.Load.ImportElements:
  Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
  Time to initialize the background page.
FileBrowser.Load.InitDocuments:
  Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
  Time to restore user settings.
FileBrowser.Load.InitUI:
  Time to initialize all UI after all elements are initialized.


BUG=675536
TEST=manually confirmed on Linux that same values are exported to
chrome://histograms
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[oka, 2016-12-19 10:49:29]

Description was changed from

==========
Add more performance metrics.

FileBrowser.Load.ImportElements:
  Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
  Time to initialize the background page.
FileBrowser.Load.InitDocuments:
  Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
  Time to restore user settings.
FileBrowser.Load.InitUI:
  Time to initialize all UI after all elements are initialized.


BUG=675536
TEST=manually confirmed on Linux that same values are exported to
chrome://histograms
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that same values are exported to
chrome://histograms
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[oka, 2016-12-19 10:50:49]

oka@chromium.org changed reviewers:
+ fukino@chromium.org, jwd@chromium.org

[oka, 2016-12-19 10:50:49]

PTAL.
jwd@ for histograms.xml

[oka, 2016-12-19 11:26:02]

Description was changed from

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that same values are exported to
chrome://histograms
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[oka, 2016-12-19 11:26:14]

Description was changed from

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms.

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[jwd, 2016-12-19 16:16:05]

lgtm

[oka, 2016-12-20 04:35:12]

@fukino friendly ping.

[fukino, 2016-12-20 04:50:53]

lgtm

[oka, 2016-12-20 08:13:11]

The CQ bit was checked by oka@chromium.org

[oka, 2016-12-20 08:13:12]

The patchset sent to the CQ was uploaded after l-g-t-m from jwd@chromium.org
Link to the patchset: https://codereview.chromium.org/2589693002/#ps40001
(title: "Move the position of InitBackgroundPage")

[oka, 2016-12-20 08:13:13]

The CQ bit was checked by oka@chromium.org

[oka, 2016-12-20 08:13:15]

The CQ bit was unchecked by oka@chromium.org

[oka, 2016-12-20 09:18:57]

The CQ bit was checked by oka@chromium.org

[commit-bot: I haz the power, 2016-12-20 09:19:18]

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, 2016-12-20 11:37:25]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1482225537806540,
"parent_rev": "052a037e7914222a3001e1fc10096ea92f18722f", "commit_rev":
"1f35ce81ccecf24689af31538b61215ef7021933"}

[commit-bot: I haz the power, 2016-12-20 11:37:50]

Description was changed from

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms.

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms.

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2589693002
==========

[commit-bot: I haz the power, 2016-12-20 11:37:51]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-12-20 11:40:44]

Description was changed from

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms.

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2589693002
==========

to

==========
Files App: add more performance metrics for foreground initialization.

FileBrowser.Load.ImportElements:
    Time to initialize the polymer elements.
FileBrowser.Load.InitBackgroundPage:
    Time to initialize the background page.
FileBrowser.Load.InitDocuments:
    Time to initialize the background page and the elements.
FileBrowser.Load.InitSettings:
    Time to restore user settings.
FileBrowser.Load.InitUI:
    Time to initialize all UI after all elements are initialized.

BUG=675536
TEST=manually confirmed on Linux that the above values are exported to
chrome://histograms.

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Committed: https://crrev.com/574d1b6b15c21078fdb15f2716736a0d4c24ea87
Cr-Commit-Position: refs/heads/master@{#439769}
==========

[commit-bot: I haz the power, 2016-12-20 11:40:46]

Patchset 3 (id:??) landed as
https://crrev.com/574d1b6b15c21078fdb15f2716736a0d4c24ea87
Cr-Commit-Position: refs/heads/master@{#439769}