Reland of Make components source_sets on Android.

Reland of Make components source_sets on Android. (patchset #1 id:1 of https://codereview.chromium.org/2151523002/ )

Reason for revert:
Didn't help.

Original issue's description:
> Revert of Make components source_sets on Android. (patchset #1 id:1 of https://codereview.chromium.org/2137023003/ )
>
> Reason for revert:
> Speculative, might've broke llvm_force_head_revision=true builds (see comment on the original review).
>
> Original issue's description:
> > Make components source_sets on Android.
> >
> > There was a perf regression reported when components were changed from source sets to static libraries in the non-component build. This patch switches back to source sets on Android only to see what happens to thread_times.key_silk_cases and the build performance.
> >
> > BUG=619593
> >
> > Committed: https://crrev.com/89248dc70996f9927292a7fee6911715464e1643
> > Cr-Commit-Position: refs/heads/master@{#405056}
>
> TBR=dpranke@chromium.org,brettw@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=619593
>
> Committed: https://crrev.com/aa5466df6e58dd54bc1dd1a5192f2c52ebf6ff29
> Cr-Commit-Position: refs/heads/master@{#405152}

TBR=dpranke@chromium.org,brettw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=619593
Committed: https://crrev.com/edc7aa53ed38bbd5fbe330bab79f4ac9995321ae
Cr-Commit-Position: refs/heads/master@{#405159}

[Nico, 2016-07-13 15:29:31]

The CQ bit was checked by thakis@chromium.org

[Nico, 2016-07-13 15:29:32]

Created Reland of Make components source_sets on Android.

[commit-bot: I haz the power, 2016-07-13 15:30:06]

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, 2016-07-13 15:32:42]

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

[commit-bot: I haz the power, 2016-07-13 15:32:43]

Failed to apply the patch.

[commit-bot: I haz the power, 2016-07-13 15:32:57]

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

[commit-bot: I haz the power, 2016-07-13 15:32:58]

CQ bit was unchecked.

[commit-bot: I haz the power, 2016-07-13 15:33:29]

Description was changed from

==========
Reland of Make components source_sets on Android. (patchset #1 id:1 of
https://codereview.chromium.org/2151523002/ )

Reason for revert:
Didn't help.

Original issue's description:
> Revert of Make components source_sets on Android. (patchset #1 id:1 of
https://codereview.chromium.org/2137023003/ )
> 
> Reason for revert:
> Speculative, might've broke llvm_force_head_revision=true builds (see comment
on the original review).
> 
> Original issue's description:
> > Make components source_sets on Android.
> >
> > There was a perf regression reported when components were changed from
source sets to static libraries in the non-component build. This patch switches
back to source sets on Android only to see what happens to
thread_times.key_silk_cases and the build performance.
> >
> > BUG=619593
> >
> > Committed: https://crrev.com/89248dc70996f9927292a7fee6911715464e1643
> > Cr-Commit-Position: refs/heads/master@{#405056}
> 
> TBR=dpranke@chromium.org,brettw@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=619593
> 
> Committed: https://crrev.com/aa5466df6e58dd54bc1dd1a5192f2c52ebf6ff29
> Cr-Commit-Position: refs/heads/master@{#405152}

TBR=dpranke@chromium.org,brettw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=619593
==========

to

==========
Reland of Make components source_sets on Android. (patchset #1 id:1 of
https://codereview.chromium.org/2151523002/ )

Reason for revert:
Didn't help.

Original issue's description:
> Revert of Make components source_sets on Android. (patchset #1 id:1 of
https://codereview.chromium.org/2137023003/ )
>
> Reason for revert:
> Speculative, might've broke llvm_force_head_revision=true builds (see comment
on the original review).
>
> Original issue's description:
> > Make components source_sets on Android.
> >
> > There was a perf regression reported when components were changed from
source sets to static libraries in the non-component build. This patch switches
back to source sets on Android only to see what happens to
thread_times.key_silk_cases and the build performance.
> >
> > BUG=619593
> >
> > Committed: https://crrev.com/89248dc70996f9927292a7fee6911715464e1643
> > Cr-Commit-Position: refs/heads/master@{#405056}
>
> TBR=dpranke@chromium.org,brettw@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=619593
>
> Committed: https://crrev.com/aa5466df6e58dd54bc1dd1a5192f2c52ebf6ff29
> Cr-Commit-Position: refs/heads/master@{#405152}

TBR=dpranke@chromium.org,brettw@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=619593

Committed: https://crrev.com/edc7aa53ed38bbd5fbe330bab79f4ac9995321ae
Cr-Commit-Position: refs/heads/master@{#405159}
==========

[commit-bot: I haz the power, 2016-07-13 15:33:30]

Patchset 1 (id:??) landed as
https://crrev.com/edc7aa53ed38bbd5fbe330bab79f4ac9995321ae
Cr-Commit-Position: refs/heads/master@{#405159}

[Dirk Pranke, 2016-07-13 16:31:56]

lgtm