Move audit-non-blink-usage.py from //third_party/WebKit to //third_party/blink

Also,
* Rename it to audit_non_blink_usage.py
* Add //third_party/blink/tools to remove_stale_pyc_file.py target.

Bug: 829697
Change-Id: I6848a5e64b599ce75fa0cea878fe7b17f432417c
Reviewed-on: https://chromium-review.googlesource.com/1005644
Commit-Queue: Kent Tamura <tkent@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550104}

DEPS

@@ -1273,6 +1273,7 @@ hooks = [
         'src/infra',
         'src/ppapi',
         'src/printing',
+        'src/third_party/blink/tools',  # See http://crbug.com/625877.
         'src/third_party/catapult',
         'src/third_party/closure_compiler/build',
         'src/third_party/WebKit/Tools/Scripts',  # See http://crbug.com/625877.

third_party/WebKit/Tools/Scripts/OWNERS

-per-file audit-non-blink-usage.py=dcheng@chromium.org
-per-file audit-non-blink-usage.py=haraken@chromium.org
-per-file audit-non-blink-usage.py=jbroman@chromium.org

third_party/blink/PRESUBMIT.py

@@ -16,7 +16,7 @@ try:
     # pylint: disable=C0103
     audit_non_blink_usage = imp.load_source(
         'audit_non_blink_usage',
-        os.path.join(os.path.dirname(inspect.stack()[0][1]), '..', 'WebKit/Tools/Scripts/audit-non-blink-usage.py'))
+        os.path.join(os.path.dirname(inspect.stack()[0][1]), 'tools/audit_non_blink_usage.py'))
 except IOError:
     # One of the presubmit upload tests tries to exec this script, which doesn't interact so well
     # with the import hack... just ignore the exception here and hope for the best.

third_party/blink/tools/OWNERS

 file://third_party/WebKit/Tools/OWNERS
+
+per-file audit_non_blink_usage.py=dcheng@chromium.org
+per-file audit_non_blink_usage.py=haraken@chromium.org
+per-file audit_non_blink_usage.py=jbroman@chromium.org

third_party/WebKit/Tools/Scripts/audit-non-blink-usage.py → third_party/blink/tools/audit_non_blink_usage.py

@@ -12,7 +12,7 @@ script can be run in standalone mode to check for existing violations.
 Example command:
 
 $ git ls-files third_party/blink \
-    | python third_party/WebKit/Tools/Scripts/audit-non-blink-usage.py
+    | python third_party/blink/tools/audit_non_blink_usage.py
 """
 
 import os