Also delay regular profile destruction...

chrome/test/base/browser_with_test_window_test.cc

Index: chrome/test/base/browser_with_test_window_test.cc
diff --git a/chrome/test/base/browser_with_test_window_test.cc b/chrome/test/base/browser_with_test_window_test.cc
index 0ba91f08b25e708d3cf86d5f23d4743e8ce7ab13..10c9b76d5f31af7330e98d885292a71cb69ef262 100644
--- a/chrome/test/base/browser_with_test_window_test.cc
+++ b/chrome/test/base/browser_with_test_window_test.cc
@@ -5,6 +5,7 @@
 #include "chrome/test/base/browser_with_test_window_test.h"
 
 #include "base/synchronization/waitable_event.h"
+#include "chrome/browser/profiles/profile_destroyer.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ -45,7 +46,7 @@ BrowserWithTestWindowTest::BrowserWithTestWindowTest()
 void BrowserWithTestWindowTest::SetUp() {
   testing::Test::SetUp();
 
-  profile_.reset(CreateProfile());
+  set_profile(CreateProfile());
   browser_.reset(new Browser(Browser::TYPE_TABBED, profile()));
   window_.reset(new TestBrowserWindow(browser()));
   browser_->SetWindowForTesting(window_.get());
@@ -86,6 +87,13 @@ BrowserWithTestWindowTest::~BrowserWithTestWindowTest() {
   MessageLoop::current()->Run();
 }
 
+void BrowserWithTestWindowTest::set_profile(TestingProfile* profile) {
+  if (profile_.get() != NULL)
+    ProfileDestroyer::DestroyProfileWhenAppropriate(profile_.release());
+
+  profile_.reset(profile);
+}
+
 void BrowserWithTestWindowTest::AddTab(Browser* browser, const GURL& url) {
   browser::NavigateParams params(browser, url, content::PAGE_TRANSITION_TYPED);
   params.tabstrip_index = 0;