Enable SiteEngagementEvictionPolicy behind --enable-site-eviction-policy flag.

chrome/common/chrome_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 518 matching lines @@
 // (see SettingsWindowEnabled() below).
 const char kEnableSettingsWindow[]           = "enable-settings-window";
 const char kDisableSettingsWindow[]          = "disable-settings-window";
 
 // A new user experience for transitioning into fullscreen and mouse pointer
 // lock states.
 const char kEnableSimplifiedFullscreenUI[]  = "enable-simplified-fullscreen-ui";
 const char kDisableSimplifiedFullscreenUI[] =
     "disable-simplified-fullscreen-ui";
 
+// Enable the Site Engagement Eviction Policy which evicts temporary storage
+// using the site engagement service.
+const char kEnableSiteEngagementEvictionPolicy[] =
+    "enable-site-engagement-eviction-policy";

[dominickn, 2015/09/24 00:53:42]

Nit: you should document in flags that this will implicitly enable the site
engagement service.

[calamity, 2015/10/26 03:01:57]

Done.

+
 // Enable the Site Engagement service, which records interaction with sites and
 // allocates certain resources accordingly.
 const char kEnableSiteEngagementService[]   = "enable-site-engagement-service";
 
 // Enables the suggestions service.
 const char kEnableSuggestionsService[]      = "enable-suggestions-service";
 
 // Enables the supervised user managed bookmarks folder.
 const char kEnableSupervisedUserManagedBookmarksFolder[] =
     "enable-supervised-user-managed-bookmarks-folder";
@@ skipping 842 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches