Replace scoped_ptr with std::unique_ptr in //ui

ui/PRESUBMIT.py

Index: ui/PRESUBMIT.py
diff --git a/ui/PRESUBMIT.py b/ui/PRESUBMIT.py
index d8fe08861bcd6a94b008c6ab851902c0fc1f807a..482299dda2fc92123ffb5e9c3fa2e8240b2efb7f 100644
--- a/ui/PRESUBMIT.py
+++ b/ui/PRESUBMIT.py
@@ -12,7 +12,7 @@ INCLUDE_CPP_FILES_ONLY = (
   r'.*\.(cc|h|mm)$',
 )
 
-def CheckScopedPtr(input_api, output_api,
+def CheckUniquePtr(input_api, output_api,
                    white_list=INCLUDE_CPP_FILES_ONLY, black_list=None):
   black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
   source_file_filter = lambda x: input_api.FilterSourceFile(x,
@@ -22,29 +22,29 @@ 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);
+      # return std::unique_ptr<T>(foo);
+      # bar = std::unique_ptr<T>(foo);
       # But allow:
-      # return scoped_ptr<T[]>(foo);
-      # bar = scoped_ptr<T[]>(foo);
+      # return std::unique_ptr<T[]>(foo);
+      # bar = std::unique_ptr<T[]>(foo);
       if input_api.re.search(
-              r'(=|\breturn)\s*scoped_ptr<[^\[\]>]+>\([^)]+\)', line):
+              r'(=|\breturn)\s*std::unique_ptr<[^\[\]>]+>\([^)]+\)', line):
         errors.append(output_api.PresubmitError(
-            ('%s:%d uses explicit scoped_ptr constructor. ' +
-             'Use make_scoped_ptr() instead.') % (f.LocalPath(), line_number)))
+            ('%s:%d uses explicit std::unique_ptr constructor. ' +
+             'Use base::WrapUnique() instead.') % (f.LocalPath(), line_number)))
       # TODO(sky): this incorrectly catches templates. Fix and reenable.
       # Disallow:
-      # scoped_ptr<T>()
-      # if input_api.re.search(r'\bscoped_ptr<.*?>\(\)', line):
+      # std::unique_ptr<T>()
+      # if input_api.re.search(r'\bstd::unique_ptr<.*?>\(\)', line):
       #   errors.append(output_api.PresubmitError(
-      #       '%s:%d uses scoped_ptr<T>(). Use nullptr instead.' %
+      #       '%s:%d uses std::unique_ptr<T>(). Use nullptr instead.' %
       #       (f.LocalPath(), line_number)))
   return errors
 
 
 def CheckChange(input_api, output_api):
   results = []
-  results += CheckScopedPtr(input_api, output_api)
+  results += CheckUniquePtr(input_api, output_api)
   return results