Fix header guards in //net.

Fix header guards in //net.

* Fix/add header guards in header files in //net except for in //net/third_party
  and in header files that are meant to be included only with some special macro
  defined (these are typically *_list.h):
  + #ifndef FILE_NAME in line 5,
  + #define FILE_NAME in line 6,
  + #endif  // FILE_NAME in the last line.
* Add newline to the end of files that do not already end in a newline.
* Remove empty line from the end of files that end in an empty line
  (that is, remove newline characters down to exactly one newline).
* Add empty line between Copyright notice and header guard in
  net/proxy/dhcpcsvc_init_win.h

Committed: https://crrev.com/3698b0a02eb13cc1463779f941f8af0bfd4dbbfe
Cr-Commit-Position: refs/heads/master@{#437694}

[Bence, 2016-12-09 17:46:20]

The CQ bit was checked by bnc@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-12-09 17:46:55]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Bence, 2016-12-09 20:27:24]

bnc@chromium.org changed reviewers:
+ rch@chromium.org

[Bence, 2016-12-09 20:27:25]

Ryan: PTAL.  Thank you.

[commit-bot: I haz the power, 2016-12-09 20:34:37]

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

[commit-bot: I haz the power, 2016-12-09 20:34:38]

Dry run: This issue passed the CQ dry run.

[Ryan Hamilton, 2016-12-09 22:56:04]

The CQ bit was checked by rch@chromium.org

[Ryan Hamilton, 2016-12-09 22:56:05]

lgtm

[commit-bot: I haz the power, 2016-12-09 22:56:44]

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, 2016-12-09 23:36:55]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481324164786120, "parent_rev":
"bc797ba041e2d870a70f88fbe6523d1dcbe4865b", "commit_rev":
"57a12d5fcce2ba3a0075e609a22c56a056e5d93d"}

[commit-bot: I haz the power, 2016-12-09 23:37:33]

Description was changed from

==========
Fix header guards in //net.

* Fix/add header guards in header files in //net except for in //net/third_party
  and in header files that are meant to be included only with some special macro
  defined (these are typically *_list.h):
  + #ifndef FILE_NAME in line 5,
  + #define FILE_NAME in line 6,
  + #endif  // FILE_NAME in the last line.
* Add newline to the end of files that do not already end in a newline.
* Remove empty line from the end of files that end in an empty line
  (that is, remove newline characters down to exactly one newline).
* Add empty line between Copyright notice and header guard in
  net/proxy/dhcpcsvc_init_win.h
==========

to

==========
Fix header guards in //net.

* Fix/add header guards in header files in //net except for in //net/third_party
  and in header files that are meant to be included only with some special macro
  defined (these are typically *_list.h):
  + #ifndef FILE_NAME in line 5,
  + #define FILE_NAME in line 6,
  + #endif  // FILE_NAME in the last line.
* Add newline to the end of files that do not already end in a newline.
* Remove empty line from the end of files that end in an empty line
  (that is, remove newline characters down to exactly one newline).
* Add empty line between Copyright notice and header guard in
  net/proxy/dhcpcsvc_init_win.h

Review-Url: https://codereview.chromium.org/2562113002
==========

[commit-bot: I haz the power, 2016-12-09 23:37:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-12 14:58:25]

Description was changed from

==========
Fix header guards in //net.

* Fix/add header guards in header files in //net except for in //net/third_party
  and in header files that are meant to be included only with some special macro
  defined (these are typically *_list.h):
  + #ifndef FILE_NAME in line 5,
  + #define FILE_NAME in line 6,
  + #endif  // FILE_NAME in the last line.
* Add newline to the end of files that do not already end in a newline.
* Remove empty line from the end of files that end in an empty line
  (that is, remove newline characters down to exactly one newline).
* Add empty line between Copyright notice and header guard in
  net/proxy/dhcpcsvc_init_win.h

Review-Url: https://codereview.chromium.org/2562113002
==========

to

==========
Fix header guards in //net.

* Fix/add header guards in header files in //net except for in //net/third_party
  and in header files that are meant to be included only with some special macro
  defined (these are typically *_list.h):
  + #ifndef FILE_NAME in line 5,
  + #define FILE_NAME in line 6,
  + #endif  // FILE_NAME in the last line.
* Add newline to the end of files that do not already end in a newline.
* Remove empty line from the end of files that end in an empty line
  (that is, remove newline characters down to exactly one newline).
* Add empty line between Copyright notice and header guard in
  net/proxy/dhcpcsvc_init_win.h

Committed: https://crrev.com/3698b0a02eb13cc1463779f941f8af0bfd4dbbfe
Cr-Commit-Position: refs/heads/master@{#437694}
==========

[commit-bot: I haz the power, 2016-12-12 14:58:26]

Patchset 1 (id:??) landed as
https://crrev.com/3698b0a02eb13cc1463779f941f8af0bfd4dbbfe
Cr-Commit-Position: refs/heads/master@{#437694}