Remove google_apis::ResourceEntry and related code

Remove google_apis::ResourceEntry and related code

The class derives from WAPI, which is no longer used.

BUG=357038
TEST=syncfs unit tests pass
TBR=rogerta@chromium.org
# for google_apis/{BUILD.gn,google_apis.gyp)

Committed: https://crrev.com/d11f81682b5fb8dfe9bb237d5db0024fceea3e6f
Cr-Commit-Position: refs/heads/master@{#313430}

[satorux1, 2015-01-27 06:35:43]

satorux@chromium.org changed reviewers:
+ fukino@chromium.org, kinaba@chromium.org, tzik@chromium.org

[satorux1, 2015-01-27 06:35:44]

tzik: syncfs
kinaba: google_apis and drive
fukino: FYI

[kinaba, 2015-01-27 06:39:58]

On 2015/01/27 06:35:44, satorux1 wrote:
> tzik: syncfs
> kinaba: google_apis and drive
> fukino: FYI

lgtm

[tzik, 2015-01-27 12:06:56]

lgtm

[satorux1, 2015-01-28 01:43:40]

The CQ bit was checked by satorux@chromium.org

[commit-bot: I haz the power, 2015-01-28 01:44:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/881723002/1

[commit-bot: I haz the power, 2015-01-28 01:50:20]

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

[commit-bot: I haz the power, 2015-01-28 01:50:21]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[satorux1, 2015-01-28 01:54:58]

satorux@chromium.org changed reviewers:
+ rogerta@chromium.org

[satorux1, 2015-01-28 01:55:06]

The CQ bit was checked by satorux@chromium.org

[commit-bot: I haz the power, 2015-01-28 01:56:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/881723002/1

[commit-bot: I haz the power, 2015-01-28 04:11:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-28 04:12:49]

Patchset 1 (id:??) landed as
https://crrev.com/d11f81682b5fb8dfe9bb237d5db0024fceea3e6f
Cr-Commit-Position: refs/heads/master@{#313430}