DevTools: Preserve tab selection in NetworkItemView

BUG=380541

Review URL: https://codereview.chromium.org/311073002

git-svn-id: svn://svn.chromium.org/blink/trunk@175466 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/devtools/front_end/network/NetworkItemView.js

@@ -91,11 +91,8 @@ WebInspector.NetworkItemView.prototype = {
         if (!tabId)
             tabId = WebInspector.settings.resourceViewTab.get();
 
-        if (!this.selectTab(tabId)) {
-            this._isInFallbackSelection = true;
+        if (!this.selectTab(tabId))
             this.selectTab("headers");
-            delete this._isInFallbackSelection;
-        }
     },
 
     _tabSelected: function(event)

third_party/WebKit/Source/devtools/front_end/ui/TabbedPane.js

@@ -299,15 +299,16 @@ WebInspector.TabbedPane.prototype = {
     /**
      * @param {string} id
      * @param {boolean=} userGesture
+     * @return {boolean}
      */
     selectTab: function(id, userGesture)
     {
         var focused = this.hasFocus();
         var tab = this._tabsById[id];
         if (!tab)
-            return;
+            return false;
         if (this._currentTab && this._currentTab.id === id)
-            return;
+            return true;
 
         this._hideCurrentTab();
         this._showTab(tab);
@@ -322,6 +323,7 @@ WebInspector.TabbedPane.prototype = {
 
         var eventData = { tabId: id, view: tab.view, isUserGesture: userGesture };
         this.dispatchEventToListeners(WebInspector.TabbedPane.EventTypes.TabSelected, eventData);
+        return true;
     },
 
     /**