Add per-section clearing and dismissed suggestions to snippets-internals

Add per-section clearing and dismissed suggestions to snippets-internals

Add new ClearCachedSuggestionsForDebugging,
GetDismissedSuggestionsForDebugging and
ClearDismissedSuggestionsForDebugging methods to the
ContentSuggestionsProvider. Implement these methods in all existing
providers. Adjust the unit tests.

Call those methods from snippets-internals, build new internals UI for
viewing dismissed suggestions and clearing suggestions per category.
Remove now unused NTPSnippetsService-related things.

BUG=619560
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Committed: https://crrev.com/151b550fbd93427200cfddd13c5fdea68ea38d86
Cr-Commit-Position: refs/heads/master@{#410640}

[Philipp Keck, 2016-08-08 16:05:03]

Description was changed from

==========
Add per-section clearing and dismissed suggestions to snippets-internals

Add new ClearCachedSuggestionsForDebugging,
GetDismissedSuggestionsForDebugging and
ClearDismissedSuggestionsForDebugging methods to the
ContentSuggestionsProvider. Implement these methods in all existing
providers. Adjust the unit tests.

Call those methods from snippets-internals, build new internals UI for
viewing dismissed suggestions and clearing suggestions per category.
Remove now unused NTPSnippetsService-related things.

BUG=619560
==========

to

==========
Add per-section clearing and dismissed suggestions to snippets-internals

Add new ClearCachedSuggestionsForDebugging,
GetDismissedSuggestionsForDebugging and
ClearDismissedSuggestionsForDebugging methods to the
ContentSuggestionsProvider. Implement these methods in all existing
providers. Adjust the unit tests.

Call those methods from snippets-internals, build new internals UI for
viewing dismissed suggestions and clearing suggestions per category.
Remove now unused NTPSnippetsService-related things.

BUG=619560
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

[Philipp Keck, 2016-08-08 17:48:29]

This is a new version of https://codereview.chromium.org/2222853004/, which was
reverted (https://codereview.chromium.org/2225753003/).

PTAL

[Philipp Keck, 2016-08-08 17:48:50]

pke@google.com changed reviewers:
+ bauerb@chromium.org, treib@chromium.org

[Philipp Keck, 2016-08-08 17:48:51]

PTAL

[Bernhard Bauer, 2016-08-09 09:21:42]

lgtm

[Philipp Keck, 2016-08-09 09:24:44]

The CQ bit was checked by pke@google.com

[commit-bot: I haz the power, 2016-08-09 09:25:16]

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, 2016-08-09 12:15:41]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-08-09 12:17:33]

Description was changed from

==========
Add per-section clearing and dismissed suggestions to snippets-internals

Add new ClearCachedSuggestionsForDebugging,
GetDismissedSuggestionsForDebugging and
ClearDismissedSuggestionsForDebugging methods to the
ContentSuggestionsProvider. Implement these methods in all existing
providers. Adjust the unit tests.

Call those methods from snippets-internals, build new internals UI for
viewing dismissed suggestions and clearing suggestions per category.
Remove now unused NTPSnippetsService-related things.

BUG=619560
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation
==========

to

==========
Add per-section clearing and dismissed suggestions to snippets-internals

Add new ClearCachedSuggestionsForDebugging,
GetDismissedSuggestionsForDebugging and
ClearDismissedSuggestionsForDebugging methods to the
ContentSuggestionsProvider. Implement these methods in all existing
providers. Adjust the unit tests.

Call those methods from snippets-internals, build new internals UI for
viewing dismissed suggestions and clearing suggestions per category.
Remove now unused NTPSnippetsService-related things.

BUG=619560
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Committed: https://crrev.com/151b550fbd93427200cfddd13c5fdea68ea38d86
Cr-Commit-Position: refs/heads/master@{#410640}
==========

[commit-bot: I haz the power, 2016-08-09 12:17:34]

Patchset 2 (id:??) landed as
https://crrev.com/151b550fbd93427200cfddd13c5fdea68ea38d86
Cr-Commit-Position: refs/heads/master@{#410640}