Remove duplicate application cpp files in mojo/application.

Remove duplicate application cpp files in mojo/application.

Some of these files were forked in the initial Mandoline landing. After we forked the application code, we now had two implementations of some of these files. We only need one.

Committed: https://crrev.com/0080299638e998a7cb9cdd3f5aadcf6b6ffe707b
Cr-Commit-Position: refs/heads/master@{#330690}

[jam, 2015-05-20 01:51:46]

jam@chromium.org changed reviewers:
+ ben@chromium.org

[jam, 2015-05-20 01:51:48]

This fixes the Linux GN clobber builder

[Ben Goodger (Google), 2015-05-20 01:54:51]

lgtm

[jam, 2015-05-20 02:12:54]

The CQ bit was checked by jam@chromium.org

[jam, 2015-05-20 02:12:55]

The patchset sent to the CQ was uploaded after l-g-t-m from ben@chromium.org
Link to the patchset: https://codereview.chromium.org/1142323003/#ps20001
(title: "fix gypi")

[commit-bot: I haz the power, 2015-05-20 02:13:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1142323003/20001

[commit-bot: I haz the power, 2015-05-20 02:20:06]

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

[commit-bot: I haz the power, 2015-05-20 02:20:08]

Try jobs failed on following builders:
  linux_chromium_compile_dbg_32_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[jam, 2015-05-20 02:40:16]

The CQ bit was checked by jam@chromium.org

[jam, 2015-05-20 02:40:16]

The patchset sent to the CQ was uploaded after l-g-t-m from ben@chromium.org
Link to the patchset: https://codereview.chromium.org/1142323003/#ps60001
(title: "rebase")

[commit-bot: I haz the power, 2015-05-20 02:40:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1142323003/60001

[commit-bot: I haz the power, 2015-05-20 03:37:29]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-05-20 03:38:13]

Patchset 4 (id:??) landed as
https://crrev.com/0080299638e998a7cb9cdd3f5aadcf6b6ffe707b
Cr-Commit-Position: refs/heads/master@{#330690}