Rename load_library_from_zip_file -> load_library_from_zip

Rename load_library_from_zip_file -> load_library_from_zip

Having load_library_from_zip_file end with "_file" causes a GYP
exception when the value is overriden.

BUG=488135
Committed: https://crrev.com/1b841e014d528f802b93c4284b90db39b90b63fc
Cr-Commit-Position: refs/heads/master@{#330888}

[agrieve, 2015-05-20 14:40:00]

agrieve@chromium.org changed reviewers:
+ cjhopman@chromium.org

[cjhopman, 2015-05-20 21:03:20]

lgtm

[agrieve, 2015-05-20 23:55:39]

The CQ bit was checked by agrieve@chromium.org

[agrieve, 2015-05-20 23:55:40]

The patchset sent to the CQ was uploaded after l-g-t-m from
cjhopman@chromium.org
Link to the patchset: https://codereview.chromium.org/1142353003/#ps20001
(title: "rebased")

[commit-bot: I haz the power, 2015-05-20 23:56:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1142353003/20001

[commit-bot: I haz the power, 2015-05-21 00:07:15]

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

[commit-bot: I haz the power, 2015-05-21 00:07:16]

Try jobs failed on following builders:
  android_clang_dbg_recipe on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_clang_d...)
  android_compile_dbg on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_compile...)

[agrieve, 2015-05-21 00:40:58]

The CQ bit was checked by agrieve@chromium.org

[agrieve, 2015-05-21 00:40:58]

The patchset sent to the CQ was uploaded after l-g-t-m from
cjhopman@chromium.org
Link to the patchset: https://codereview.chromium.org/1142353003/#ps40001
(title: "Fix up one missed rebase line :S")

[commit-bot: I haz the power, 2015-05-21 00:41:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1142353003/40001

[commit-bot: I haz the power, 2015-05-21 04:38:41]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-05-21 04:41:18]

Patchset 3 (id:??) landed as
https://crrev.com/1b841e014d528f802b93c4284b90db39b90b63fc
Cr-Commit-Position: refs/heads/master@{#330888}