ui: Add another presubmit check to catch two more scoped_ptr usages.

ui/PRESUBMIT.py

Index: ui/PRESUBMIT.py
diff --git a/ui/PRESUBMIT.py b/ui/PRESUBMIT.py
index 0123fc6db2e075efb67b09ea1292598e58efadeb..08d84114ddd58b0a54b730659cc6915490d152a8 100644
--- a/ui/PRESUBMIT.py
+++ b/ui/PRESUBMIT.py
@@ -9,9 +9,10 @@ for more details about the presubmit API built into depot_tools.
 """
 
 INCLUDE_CPP_FILES_ONLY = (
-  r'.*\.(cc|h|mm)$',
+    r'.*\.(cc|h|mm)$',

[Marc-Antoine Ruel (Google), 2015/02/13 02:31:48]

I like +2. :)

I'd recommend not touching it just to keep the history intact.

[tfarina, 2015/02/13 02:37:05]

That was format-webkitpy --chromium. Ick :(

I also like 2 spaces and to keep the history intact as much as possible. 

So I reverted this change.

 )
 
+
 def CheckScopedPtr(input_api, output_api,
                    white_list=INCLUDE_CPP_FILES_ONLY, black_list=None):
   black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
@@ -22,11 +23,22 @@ def CheckScopedPtr(input_api, output_api,
   for f in input_api.AffectedSourceFiles(source_file_filter):
     for line_number, line in f.ChangedContents():
       # Disallow:
+      # return scoped_ptr<T>(foo);
+      # bar = scoped_ptr<T>(foo);
+      # But allow:
+      # return scoped_ptr<T[]>(foo);
+      # bar = scoped_ptr<T[]>(foo);
+      if input_api.re.search(
+              r'(=|\breturn)\s*scoped_ptr<[^\[\]>]+>\([^)]+\)', line):
+        errors.append(output_api.PresubmitError(
+            ('%s:%d uses explicit scoped_ptr constructor. ' +
+             'Use make_scoped_ptr() instead.') % (f.LocalPath(), line_number)))
+      # Disallow:
       # scoped_ptr<T>()
-      if input_api.re.search(r'\bscoped_ptr<.*?>\(\)', line):
+      if re.search(r'\bscoped_ptr<.*?>\(\)', line):
         errors.append(output_api.PresubmitError(
-          '%s:%d uses scoped_ptr<T>(). Use nullptr instead.' %
-          (f.LocalPath(), line_number)))
+            '%s:%d uses scoped_ptr<T>(). Use nullptr instead.' %
+            (f.LocalPath(), line_number)))
   return errors