clang/win: Build without -Wno-pointer-sign.

clang/win: Build without -Wno-pointer-sign.

BUG=505303
Committed: https://crrev.com/5ebd5b30965afd047b3f3feb50da9f0fe78e71f6
Cr-Commit-Position: refs/heads/master@{#338464}

[Sam McNally, 2015-07-10 02:48:15]

sammc@chromium.org changed reviewers:
+ thakis@chromium.org

[Nico, 2015-07-10 02:48:57]

lgtm

[Sam McNally, 2015-07-10 02:50:10]

The CQ bit was checked by sammc@chromium.org

[commit-bot: I haz the power, 2015-07-10 02:50:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1223363004/1

[commit-bot: I haz the power, 2015-07-10 04:18:39]

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

[commit-bot: I haz the power, 2015-07-10 04:18:41]

Failed to apply patch for build/common.gypi:
While running git apply --index -3 -p1;
  error: patch failed: build/common.gypi:5731
  Falling back to three-way merge...
  Applied patch to 'build/common.gypi' with conflicts.
  U build/common.gypi

Patch:       build/common.gypi
Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index
42d5bd459913f68950aaefd186cf364971c7a662..eb67850e0c5ed67f676339d7458b2ba8ac98d709
100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -5731,7 +5731,6 @@
                   '-Wno-incompatible-pointer-types',  # http://crbug.com/504696
                   '-Wno-microsoft',  # http://crbug.com/505296
                   '-Wno-missing-braces',  # http://crbug.com/505297
-                  '-Wno-pointer-sign',  # http://crbug.com/505303
                   '-Wno-switch',  # http://crbug.com/505308
                   '-Wno-unknown-pragmas',  # http://crbug.com/505314
                   '-Wno-unused-function',  # http://crbug.com/505316

[commit-bot: I haz the power, 2015-07-10 04:18:57]

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

[Sam McNally, 2015-07-13 01:17:24]

The CQ bit was checked by sammc@chromium.org

[Sam McNally, 2015-07-13 01:17:24]

The patchset sent to the CQ was uploaded after l-g-t-m from thakis@chromium.org
Link to the patchset: https://codereview.chromium.org/1223363004/#ps20001
(title: "rebase")

[commit-bot: I haz the power, 2015-07-13 01:17:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1223363004/20001

[commit-bot: I haz the power, 2015-07-13 02:29:12]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-13 02:30:34]

Patchset 2 (id:??) landed as
https://crrev.com/5ebd5b30965afd047b3f3feb50da9f0fe78e71f6
Cr-Commit-Position: refs/heads/master@{#338464}