Fix watchlists for clipboard.

BUG=none
R=rbyers@chromium.org

Review URL: https://codereview.chromium.org/424153002

git-svn-id: svn://svn.chromium.org/blink/trunk@179167 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/WATCHLISTS

@@ -35,13 +35,13 @@
       'filepath': 'Source/core/html/canvas/'
     },
     'clipboard': {
-      'filepath': 'Source/core/clipboard',
-      'filepath': 'Source/core/page/*Drag',
-      'filepath': 'Source/platform/*Drag',
-      'filepath': 'Source/platform/clipboard',
-      'filepath': 'Source/web/*Drag',
-      'filepath': 'public/platform/*Drag',
-      'filepath': 'public/web/*Drag',
+      'filepath': 'Source/core/clipboard' \
+                  '|Source/core/page/.*Drag' \
+                  '|Source/platform/.*Drag' \
+                  '|Source/platform/clipboard' \
+                  '|Source/web/.*Drag' \
+                  '|public/platform/.*Drag' \
+                  '|public/web/.*Drag',
     },
     'css': {
       'filepath': 'Source/core/css',