Provide extra logging for GN's write_file on Windows

Provide extra logging for GN's write_file on Windows

Adds a copied version of base::WriteFile with extra logging turned on, and the FILE_SHARE_READ flag set which speculatively might fix the issue.

BUG=468437
Committed: https://crrev.com/1e5dd4e4a30f5a239c42630e2bf04e61bb7a6b24
Cr-Commit-Position: refs/heads/master@{#326663}

[brettw, 2015-04-23 20:50:54]

brettw@chromium.org changed reviewers:
+ cpu@chromium.org

[brettw, 2015-04-23 20:51:01]

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

[commit-bot: I haz the power, 2015-04-23 20:51:42]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1098963003/1

[cpu_(ooo_6.6-7.5), 2015-04-23 20:55:05]

lgtm

https://codereview.chromium.org/1098963003/diff/1/tools/gn/function_write_fil...
File tools/gn/function_write_file.cc (right):

https://codereview.chromium.org/1098963003/diff/1/tools/gn/function_write_fil...
tools/gn/function_write_file.cc:28: base::win::ScopedHandle file(CreateFile(
::CreateFile

for consistency with ::WriteFile.  :)

[brettw, 2015-04-23 20:56:27]

The CQ bit was checked by brettw@chromium.org

[brettw, 2015-04-23 20:56:27]

The patchset sent to the CQ was uploaded after l-g-t-m from cpu@chromium.org
Link to the patchset: https://codereview.chromium.org/1098963003/#ps20001
(title: " ")

[commit-bot: I haz the power, 2015-04-23 20:56:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1098963003/20001

[commit-bot: I haz the power, 2015-04-23 21:07:36]

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

[commit-bot: I haz the power, 2015-04-23 21:07:37]

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_...)

[brettw, 2015-04-23 21:12:24]

The CQ bit was checked by brettw@chromium.org

[brettw, 2015-04-23 21:12:24]

The patchset sent to the CQ was uploaded after l-g-t-m from cpu@chromium.org
Link to the patchset: https://codereview.chromium.org/1098963003/#ps40001
(title: "namespace")

[commit-bot: I haz the power, 2015-04-23 21:13:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1098963003/40001

[commit-bot: I haz the power, 2015-04-23 22:00:35]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-04-23 22:02:23]

Patchset 3 (id:??) landed as
https://crrev.com/1e5dd4e4a30f5a239c42630e2bf04e61bb7a6b24
Cr-Commit-Position: refs/heads/master@{#326663}