Change the ntp_snippet_service to use a gfx image instead of SkBitmap.

Change the ntp_snippet_service to use a gfx image instead of SkBitmap.
This removes all uses of SkBitmap from component/ntp_snippets which makes using the service on iOS more efficient.

FYI: This CL is based on https://codereview.chromium.org/1974013002/

BUG=612760

[markusheintz_, 2016-05-18 09:53:55]

Description was changed from

==========
Change the ntp_snippet_service to use a gfx image instead of SkBitmap.
This removes all uses of SkBitmap from component/ntp_snippets which makes using
the service on iOS more efficient.

BUG=
==========

to

==========
Change the ntp_snippet_service to use a gfx image instead of SkBitmap.
This removes all uses of SkBitmap from component/ntp_snippets which makes using
the service on iOS more efficient.

FYI: This CL is based on 

BUG=612760
==========

[markusheintz_, 2016-05-18 09:53:55]

markusheintz@chromium.org changed reviewers:
+ noyau@chromium.org, treib@chromium.org

[markusheintz_, 2016-05-18 09:54:44]

On 2016/05/18 09:53:55, markusheintz_ wrote:
> mailto:markusheintz@chromium.org changed reviewers:
> + mailto:noyau@chromium.org, mailto:treib@chromium.org

Eric and Marc PTAL. This CL will change the ntp_snippet_service API and replace
the SkBitmap with gfx::Image.

[markusheintz_, 2016-05-18 09:54:55]

Description was changed from

==========
Change the ntp_snippet_service to use a gfx image instead of SkBitmap.
This removes all uses of SkBitmap from component/ntp_snippets which makes using
the service on iOS more efficient.

FYI: This CL is based on 

BUG=612760
==========

to

==========
Change the ntp_snippet_service to use a gfx image instead of SkBitmap.
This removes all uses of SkBitmap from component/ntp_snippets which makes using
the service on iOS more efficient.

FYI: This CL is based on https://codereview.chromium.org/1974013002/

BUG=612760
==========

[markusheintz_, 2016-05-18 09:59:10]

On 2016/05/18 09:54:44, markusheintz_ wrote:
> On 2016/05/18 09:53:55, markusheintz_ wrote:
> > mailto:markusheintz@chromium.org changed reviewers:
> > + mailto:noyau@chromium.org, mailto:treib@chromium.org
> 
> Eric and Marc PTAL. This CL will change the ntp_snippet_service API and
replace
> the SkBitmap with gfx::Image.

Mehh ... I just realized I should merge this CL into
https://codereview.chromium.org/1974013002/

[Marc Treib, 2016-05-18 10:03:38]

LGTM. Merging this into the other CL is fine, if that makes things easier.

[noyau (Ping after 24h), 2016-05-18 10:24:15]

lgtm

[markusheintz_, 2016-05-20 14:21:13]

On 2016/05/18 10:24:15, noyau wrote:
> lgtm

Merged into and landed with https://codereview.chromium.org/1974013002/

Closing this CL