Fixes for bunch of browser tests that are trying to load content from file: schema.

chrome/browser/instant/instant_browsertest.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 "base/command_line.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/instant/instant_controller.h"
@@ skipping 749 matching lines @@
   EXPECT_EQ(preview_tab, chrome::GetActiveTabContents(browser()));
   EXPECT_TRUE(CheckVisibilityIs(preview_tab, true));
 }
 
 // Test that the task manager identifies Instant's preview tab correctly.
 IN_PROC_BROWSER_TEST_F(InstantTest, TaskManagerPrefix) {
   // The browser starts with one new tab, so the task manager should have two
   // rows initially, one for the browser process and one for tab's renderer.
   TaskManagerModel* task_manager = TaskManager::GetInstance()->model();
   task_manager->StartUpdating();
-  TaskManagerBrowserTestUtil::WaitForResourceChange(2);
+  TaskManagerBrowserTestUtil::WaitForWebResourceChange(1);
 
   ASSERT_NO_FATAL_FAILURE(SetupInstant("instant.html"));
   instant()->OnAutocompleteGotFocus();
   WaitFor(chrome::NOTIFICATION_INSTANT_SUPPORT_DETERMINED);
 
   // Now there should be three rows, the third being the Instant preview.
-  TaskManagerBrowserTestUtil::WaitForResourceChange(3);
+  TaskManagerBrowserTestUtil::WaitForWebResourceChange(2);
   string16 prefix = l10n_util::GetStringFUTF16(
       IDS_TASK_MANAGER_INSTANT_PREVIEW_PREFIX, string16());
   string16 title = task_manager->GetResourceTitle(2);
   EXPECT_TRUE(StartsWith(title, prefix, true)) << title << " vs " << prefix;
 }
 
 void HistoryQueryDone(base::RunLoop* run_loop,
                       bool* result,
                       HistoryService::Handle  /* handle */,
                       bool success,
@@ skipping 133 matching lines @@
   // Refresh the loader, the preview contents should remain the same.
   instant()->OnStaleLoader();
   EXPECT_TRUE(instant()->is_showing());
 
   instant()->stale_loader_timer_.Stop();
   // The refresh should happen once the omnibox loses focus.
   EXPECT_TRUE(instant()->loader()->supports_instant());
   instant()->OnAutocompleteLostFocus(NULL);
   EXPECT_FALSE(instant()->loader()->supports_instant());
 }