Fix up various browser tests not to use WaitForNavigation.

chrome/browser/ui/find_bar/find_bar_host_browsertest.cc

 // Copyright (c) 2011 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 "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 563 matching lines @@
   browser()->ShowFindBar();
 
   gfx::Point position;
   bool fully_visible = false;
 
   // Make sure it is open.
   EXPECT_TRUE(GetFindBarWindowInfo(&position, &fully_visible));
   EXPECT_TRUE(fully_visible);
 
   // Reload the tab and make sure Find window doesn't go away.
+  ui_test_utils::WindowedNotificationObserver observer(
+      content::NOTIFICATION_LOAD_STOP,
+      Source<NavigationController>(
+          &browser()->GetSelectedTabContentsWrapper()->controller()));
   browser()->Reload(CURRENT_TAB);
-  ui_test_utils::WaitForNavigationInCurrentTab(browser());
+  observer.Wait();
 
   EXPECT_TRUE(GetFindBarWindowInfo(&position, &fully_visible));
   EXPECT_TRUE(fully_visible);
 
   // Navigate and make sure the Find window goes away.
   ui_test_utils::NavigateToURL(browser(), url2);
 
   EXPECT_TRUE(GetFindBarWindowInfo(&position, &fully_visible));
   EXPECT_FALSE(fully_visible);
 }
@@ skipping 445 matching lines @@
   EnsureFindBoxOpenForBrowser(browser());
   EXPECT_EQ(ASCIIToUTF16("page"), GetFindBarTextForBrowser(browser()));
 
   // Close the Find box.
   browser()->GetFindBarController()->EndFindSession(
       FindBarController::kKeepSelection);
 
   // Open a new incognito window and navigate to the same page.
   Profile* incognito_profile = browser()->profile()->GetOffTheRecordProfile();
   Browser* incognito_browser = Browser::Create(incognito_profile);
+  ui_test_utils::WindowedNotificationObserver observer(
+      content::NOTIFICATION_LOAD_STOP, NotificationService::AllSources());
   incognito_browser->AddSelectedTabWithURL(url, PageTransition::START_PAGE);
-  ui_test_utils::WaitForNavigation(
-      &incognito_browser->GetSelectedTabContents()->controller());
+  observer.Wait();
   incognito_browser->window()->Show();
 
   // Open the find box and make sure that it is prepopulated with "page".
   EnsureFindBoxOpenForBrowser(incognito_browser);
   EXPECT_EQ(ASCIIToUTF16("page"), GetFindBarTextForBrowser(incognito_browser));
 
   // Search for the word "text" in the incognito tab.
   TabContentsWrapper* incognito_tab =
       incognito_browser->GetSelectedTabContentsWrapper();
   EXPECT_EQ(1, FindInPageWchar(incognito_tab, L"text",
@@ skipping 22 matching lines @@
   // First we navigate to our test content.
   GURL url = test_server()->GetURL(kLinkPage);
   ui_test_utils::NavigateToURL(browser(), url);
 
   TabContentsWrapper* tab = browser()->GetSelectedTabContentsWrapper();
   int ordinal = 0;
   FindInPageWchar(tab, L"link", kFwd, kIgnoreCase, &ordinal);
   EXPECT_EQ(ordinal, 1);
 
   // End the find session, click on the link.
+  ui_test_utils::WindowedNotificationObserver observer(
+      content::NOTIFICATION_LOAD_STOP,
+      Source<NavigationController>(&tab->controller()));
   tab->find_tab_helper()->StopFinding(FindBarController::kActivateSelection);
-  EXPECT_TRUE(ui_test_utils::WaitForNavigationInCurrentTab(browser()));
+  observer.Wait();
 }
 
 // Tests that FindBar fits within a narrow browser window.
 IN_PROC_BROWSER_TEST_F(FindInPageControllerTest, FitWindow) {
   Browser::CreateParams params(Browser::TYPE_POPUP, browser()->profile());
   params.initial_bounds = gfx::Rect(0, 0, 250, 500);
   Browser* popup = Browser::CreateWithParams(params);
+  ui_test_utils::WindowedNotificationObserver observer(
+      content::NOTIFICATION_LOAD_STOP, NotificationService::AllSources());
   popup->AddSelectedTabWithURL(GURL(chrome::kAboutBlankURL),
                                PageTransition::LINK);
-
   // Wait for the page to finish loading.
-  ui_test_utils::WaitForNavigation(
-      &popup->GetSelectedTabContents()->controller());
+  observer.Wait();
   popup->window()->Show();
 
   // On GTK, bounds change is asynchronous.
   MessageLoop::current()->RunAllPending();
 
   EnsureFindBoxOpenForBrowser(popup);
 
   // GTK adjusts FindBar size asynchronously.
   MessageLoop::current()->RunAllPending();
 
   ASSERT_LE(GetFindBarWidthForBrowser(popup),
             popup->window()->GetBounds().width());
 }