[GTTF] Miscellanous UI tests cleanups:

chrome/test/ui/omnibox_uitest.cc

 // Copyright (c) 2006-2008 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 <math.h>
 #include <stdio.h>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 58 matching lines @@
       if (prefixes[i] + input_text + postfixes[j] == suggestion)
         return true;
     }
   }
   return false;
 }
 
 void OmniboxTest::RunQueryChain(const std::wstring& input_text) {
   // Get a handle on the omnibox and give it focus.
   scoped_refptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
+  ASSERT_TRUE(browser.get());
   scoped_refptr<WindowProxy> window(browser->GetWindow());
+  ASSERT_TRUE(window.get());
   scoped_refptr<AutocompleteEditProxy> autocomplete_edit(
       browser->GetAutocompleteEdit());
   ASSERT_TRUE(browser->ApplyAccelerator(IDC_FOCUS_LOCATION));
 
   // Try every proper prefix of input_text.  There's no use trying
   // input_text itself since the autocomplete results will always contain it.
   for (size_t i = 1; i < input_text.size(); ++i) {
     Matches matches;
 
     // We're only going to count the time elapsed waiting for autocomplete
     // matches to be returned to us.
     ASSERT_TRUE(autocomplete_edit->SetText(input_text.substr(0, i)));
     PerfTimer timer;
-    if (autocomplete_edit->WaitForQuery(30000)) {
+    if (autocomplete_edit->WaitForQuery(action_max_timeout_ms())) {
       ASSERT_TRUE(autocomplete_edit->GetAutocompleteMatches(&matches));
       int64 time_elapsed = timer.Elapsed().InMilliseconds();
 
       // Adjust statistic trackers.
       if (query_count_ == 0)
         time_min_ = time_max_ = time_elapsed;
       ++query_count_;
       time_squared_ += time_elapsed * time_elapsed;
       time_sum_ += time_elapsed;
       if (time_elapsed < time_min_)
@@ skipping 66 matching lines @@
   wprintf(L"__om_query_count = %d\n", query_count_);
   wprintf(L"__om_query_timeouts = %d\n", query_timeouts_);
   wprintf(L"__om_time_per_query_avg = %d\n", mean);
   // Use the equation stddev = sqrt(Sum(x_i^2)/N - mean^2).
   wprintf(L"__om_time_per_query_stddev = %d\n", static_cast<int64>(
       sqrt(1.0 * time_squared_ / query_count_ - mean * mean)));
   wprintf(L"__om_time_per_query_max = %d\n", time_max_);
   wprintf(L"__om_time_per_query_min = %d\n", time_min_);
   wprintf(L"__om_score = %.4f\n", 100.0 * score_ / max_score_);
 }