MD Bookmarks: Disable 'Open in Incognito Window' when Incognito is disabled

chrome/test/data/webui/md_bookmarks/test_store.js

Index: chrome/test/data/webui/md_bookmarks/test_store.js
diff --git a/chrome/test/data/webui/md_bookmarks/test_store.js b/chrome/test/data/webui/md_bookmarks/test_store.js
index 10fab150dd8ad5be18aa6e94106125c4a714deb4..cdf2571c9ac8bb4ab4b1fe062cc0251b01c27c22 100644
--- a/chrome/test/data/webui/md_bookmarks/test_store.js
+++ b/chrome/test/data/webui/md_bookmarks/test_store.js
@@ -12,6 +12,8 @@ suiteSetup(function() {
       this.lastAction_ = null;
       this.acceptInit_ = false;
       this.enableReducers_ = false;
+      /** @type {!Map<string, !PromiseResolver>} */
+      this.resolverMap_ = new Map();
     };
 
     TestStore.prototype = {
@@ -54,6 +56,8 @@ suiteSetup(function() {
         this.lastAction_ = action;
         if (this.enableReducers_)
           bookmarks.Store.prototype.reduce_.call(this, action);
+        if (this.resolverMap_.has(action.name))
+          this.resolverMap_.get(action.name).resolve(action);
       },
 
       /**
@@ -71,6 +75,32 @@ suiteSetup(function() {
         this.acceptInit_ = true;
         this.initialized_ = false;
       },
+
+      /**
+       * Track actions called |name|, allowing that type of action to be waited
+       * for with `waitForAction`.
+       * @param {string} name
+       */
+      expectAction: function(name) {
+        this.resolverMap_.set(name, new PromiseResolver());
+      },
+
+      /**
+       * Returns a Promise that will resolve when an action called |name| is
+       * dispatched. The promise must be prepared by calling
+       * `expectAction(name)` before the action is dispatched.
+       * @param {string} name
+       * @return {!Promise<!Action>}
+       */
+      waitForAction: function(name) {
+        assertTrue(
+            this.resolverMap_.has(name),
+            'Must call expectAction before each call to waitForAction');
+        return this.resolverMap_.get(name).promise.then((action) => {
+          this.resolverMap_.delete(name);
+          return action;
+        });
+      },
     };
 
     return {