Revert of Move DIP scale away from AwContents

Revert of Move DIP scale away from AwContents (patchset #2 id:20001 of https://codereview.chromium.org/2288273003/ )

Reason for revert:
Android build failure.
https://build.chromium.org/p/chromium/builders/Android/builds/61497/steps/compile/logs/stdio

Original issue's description:
> Move DIP scale away from AwContents
>
> This small refactoring removes device scale factor from AwContents
> cache and uses the value from ContentViewCore.
> The device scale factor in ContentViewCore is defined after
> ContentViewCore native initialization, therefore this CL also
> moves the device scale propagation until after that.
>
> This is a prerequisite for https://codereview.chromium.org/2300463002
>
> BUG=632461
>
> Committed: https://crrev.com/8d849fd2d39c9db747f4e8d89dcedfebb0273a97
> Cr-Commit-Position: refs/heads/master@{#415546}

TBR=boliu@chromium.org,sievers@chromium.org,timav@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=632461
Committed: https://crrev.com/e4a4c8ba3ccdba792582595d3fef6c2d7414a149
Cr-Commit-Position: refs/heads/master@{#415551}

[tkent, 2016-08-31 04:02:52]

The CQ bit was checked by tkent@chromium.org

[tkent, 2016-08-31 04:02:52]

Created Revert of Move DIP scale away from AwContents

[commit-bot: I haz the power, 2016-08-31 04:03:08]

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, 2016-08-31 04:05:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-31 04:09:09]

Description was changed from

==========
Revert of Move DIP scale away from AwContents (patchset #2 id:20001 of
https://codereview.chromium.org/2288273003/ )

Reason for revert:
Android build failure.
https://build.chromium.org/p/chromium/builders/Android/builds/61497/steps/com...

Original issue's description:
> Move DIP scale away from AwContents
> 
> This small refactoring removes device scale factor from AwContents
> cache and uses the value from ContentViewCore.
> The device scale factor in ContentViewCore is defined after
> ContentViewCore native initialization, therefore this CL also
> moves the device scale propagation until after that.
> 
> This is a prerequisite for https://codereview.chromium.org/2300463002
> 
> BUG=632461
> 
> Committed: https://crrev.com/8d849fd2d39c9db747f4e8d89dcedfebb0273a97
> Cr-Commit-Position: refs/heads/master@{#415546}

TBR=boliu@chromium.org,sievers@chromium.org,timav@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=632461
==========

to

==========
Revert of Move DIP scale away from AwContents (patchset #2 id:20001 of
https://codereview.chromium.org/2288273003/ )

Reason for revert:
Android build failure.
https://build.chromium.org/p/chromium/builders/Android/builds/61497/steps/com...

Original issue's description:
> Move DIP scale away from AwContents
>
> This small refactoring removes device scale factor from AwContents
> cache and uses the value from ContentViewCore.
> The device scale factor in ContentViewCore is defined after
> ContentViewCore native initialization, therefore this CL also
> moves the device scale propagation until after that.
>
> This is a prerequisite for https://codereview.chromium.org/2300463002
>
> BUG=632461
>
> Committed: https://crrev.com/8d849fd2d39c9db747f4e8d89dcedfebb0273a97
> Cr-Commit-Position: refs/heads/master@{#415546}

TBR=boliu@chromium.org,sievers@chromium.org,timav@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=632461

Committed: https://crrev.com/e4a4c8ba3ccdba792582595d3fef6c2d7414a149
Cr-Commit-Position: refs/heads/master@{#415551}
==========

[commit-bot: I haz the power, 2016-08-31 04:09:10]

Patchset 1 (id:??) landed as
https://crrev.com/e4a4c8ba3ccdba792582595d3fef6c2d7414a149
Cr-Commit-Position: refs/heads/master@{#415551}