DevTools: Avoid build errors when dynamic module and application names clash

DevTools: Avoid build errors when dynamic module and application names clash

This is a provisional fix that should let developers name
dynamically loaded modules the same as existing applications.

Drive-by:
- Clean up devtools.gypi
- Stop generating obsolete code when concatenating workers

R=dgozman, pfeldman, yurys

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=182769

[dgozman, 2014-09-26 13:23:45]

lgtm

[apavlov, 2014-09-26 13:24:53]

The CQ bit was checked by apavlov@chromium.org

[commit-bot: I haz the power, 2014-09-26 13:25:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/607893002/20001

[apavlov, 2014-09-26 13:36:54]

The CQ bit was unchecked by apavlov@chromium.org

[apavlov, 2014-09-26 13:36:56]

The CQ bit was checked by apavlov@chromium.org

[commit-bot: I haz the power, 2014-09-26 13:37:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/607893002/20001

[commit-bot: I haz the power, 2014-09-26 14:33:24]

Committed patchset #2 (id:20001) as 182769

[apavlov, 2014-09-26 16:38:24]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/607113002/ by apavlov@chromium.org.

The reason for reverting is: This patch makes the "build_applications" target
always dirty..

[apavlov, 2014-09-26 16:48:28]

Patchset #3 (id:40001) has been deleted