[MD History] Factor out a common HistoryListBehavior.

chrome/browser/resources/md_history/compiled_resources2.gyp

Index: chrome/browser/resources/md_history/compiled_resources2.gyp
diff --git a/chrome/browser/resources/md_history/compiled_resources2.gyp b/chrome/browser/resources/md_history/compiled_resources2.gyp
index 9be96f4e46ad13b599804be41e6849d06fd5bc7a..c67fb851a4ce6713ffad4d05128012b9f4aa0fbb 100644
--- a/chrome/browser/resources/md_history/compiled_resources2.gyp
+++ b/chrome/browser/resources/md_history/compiled_resources2.gyp
@@ -24,6 +24,7 @@
         '<(DEPTH)/third_party/polymer/v1_0/components-chromium/iron-collapse/compiled_resources2.gyp:iron-collapse-extracted',
         'constants',
         'history_item',
+        'history_list_behavior',
         '../history/compiled_resources2.gyp:externs',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
@@ -51,11 +52,20 @@
         'constants',
         'browser_service',

[tsergeant, 2016/08/09 23:20:00]

Nit: I think you can get rid of this

[calamity, 2016/08/10 04:25:38]

Done.

         'history_item',
+        'history_list_behavior',
         '../history/compiled_resources2.gyp:externs',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
+      'target_name': 'history_list_behavior',
+      'dependencies': [
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
+        'browser_service',
+      ],
+      'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
+    },
+    {
       'target_name': 'history_toolbar',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/cr_elements/cr_toolbar/compiled_resources2.gyp:cr_toolbar',
@@ -81,6 +91,7 @@
       'dependencies': [
         'grouped_list',
         'history_list',
+        'history_list_behavior',
         '<(EXTERNS_GYP):chrome_send',
         '../history/compiled_resources2.gyp:externs',
       ],