Makes a couple of tests properly delete aura state. These tests don't

chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc

Index: chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc
diff --git a/chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc b/chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc
index 26fcc08bf6df0a89a227796e4ae02e097d19cbbf..dcab78db57ac433218007fba7372d237901c2fbf 100644
--- a/chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc
+++ b/chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc
@@ -44,4 +44,6 @@ void TabContentsWrapperTestHarness::TearDown() {
   // Release the browser context on the UI thread.
   message_loop_.DeleteSoon(FROM_HERE, browser_context_.release());
   message_loop_.RunAllPending();
+
+  ChromeRenderViewHostTestHarness::TearDown();
 }