Added a refresh database button on the IndexedDB view.

third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js

Index: third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js b/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
index 1418001aa8d05054c67cba7ed19cb56d0adc4f06..ed468b3ff79750e4d4abb573075fe84174c7e8b5 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
+++ b/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
@@ -192,6 +192,13 @@ Resources.IndexedDBModel = class extends SDK.SDKModel {
 
   /**
    * @param {!Resources.IndexedDBModel.DatabaseId} databaseId
+   */
+  refreshDatabaseView(databaseId) {

[dgozman, 2017/05/24 23:38:47]

Should this actually be merged with method above? I don't see this method
actually refreshing anything. Am I missing something?

[kristipark, 2017/05/26 01:09:28]

Yes, changed to use this method to refresh instead of the event listener.

+    this.dispatchEventToListeners(Resources.IndexedDBModel.Events.DatabaseRefreshed, {databaseId: databaseId});
+  }
+
+  /**
+   * @param {!Resources.IndexedDBModel.DatabaseId} databaseId
    * @param {string} objectStoreName
    * @param {function()} callback
    */
@@ -439,7 +446,8 @@ Resources.IndexedDBModel.KeyPathTypes = {
 Resources.IndexedDBModel.Events = {
   DatabaseAdded: Symbol('DatabaseAdded'),
   DatabaseRemoved: Symbol('DatabaseRemoved'),
-  DatabaseLoaded: Symbol('DatabaseLoaded')
+  DatabaseLoaded: Symbol('DatabaseLoaded'),
+  DatabaseRefreshed: Symbol('DatabaseRefreshed')
 };
 
 /**