Increase timeout to reduce ios_web_inttests flake.

ios/web/browser_state_web_view_partition_inttest.mm

 // Copyright 2015 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.
 
 #import <WebKit/WebKit.h>
 
 #include <memory>
 #include <string>
 
 #include "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/memory/ptr_util.h"
 #import "base/test/ios/wait_util.h"
+#include "base/test/test_timeouts.h"
 #include "ios/web/public/browser_state.h"
 #import "ios/web/public/test/http_server.h"
 #import "ios/web/public/test/js_test_util.h"
 #import "ios/web/public/test/response_providers/string_response_provider.h"
 #import "ios/web/public/web_view_creation_util.h"
 #import "ios/web/test/web_int_test.h"
 #import "net/base/mac/url_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 
@@ skipping 83 matching lines @@
         [[TestNavigationDelegate alloc] init]);
 
     id old_navigation_delegate = web_view.navigationDelegate;
     web_view.navigationDelegate = navigation_delegate;
 
     web::test::HttpServer& server = web::test::HttpServer::GetSharedInstance();
     ASSERT_TRUE(server.IsRunning());
 
     NSURL* url = net::NSURLWithGURL(server.MakeUrl("http://whatever/"));
     [web_view loadRequest:[NSURLRequest requestWithURL:url]];
-    base::test::ios::WaitUntilCondition(^bool {
-      return [navigation_delegate didFinishNavigation];
-    });
+    base::test::ios::WaitUntilCondition(
+        ^bool {
+          return [navigation_delegate didFinishNavigation];
+        },
+        false, TestTimeouts::action_max_timeout());
 
     web_view.navigationDelegate = old_navigation_delegate;
   }
 
   // Returns the BrowserState that is used for testing.
   web::BrowserState* GetOtrBrowserState() { return &otr_browser_state_; }
 
  private:
   // The ResponseProvider used to load a simple web page.
   web::ResponseProvider* provider_;
@@ skipping 41 matching lines @@
   SetLocalStorageItem(@"someKey2", @"someValue2", web_view_2);
   // Due to platform limitation, it's not possible to actually set localStorage
   // item on an OTR BrowserState. Therefore, it's not possible to verify that a
   // localStorage item has been correctly set.
   // Look at
   // http://stackoverflow.com/questions/14555347/html5-localstorage-error-with-safari-quota-exceeded-err-dom-exception-22-an
   // for more details.
   // Test that LocalStorage has not leaked over to |web_view_1|.
   EXPECT_NSEQ([NSNull null], GetLocalStorageItem(@"someKey2", web_view_1));
 }