Create content\public\test\test_utils.h to hold common test classes that are used by unit and brows…

chrome/browser/debugger/devtools_sanity_browsertest.cc

Index: chrome/browser/debugger/devtools_sanity_browsertest.cc
===================================================================
--- chrome/browser/debugger/devtools_sanity_browsertest.cc	(revision 147577)
+++ chrome/browser/debugger/devtools_sanity_browsertest.cc	(working copy)
@@ -136,7 +136,7 @@
     GURL url = test_server()->GetURL(test_page);
     ui_test_utils::NavigateToURL(browser(), url);
 
-    ui_test_utils::WindowedNotificationObserver observer(
+    content::WindowedNotificationObserver observer(
         content::NOTIFICATION_LOAD_STOP,
         content::NotificationService::AllSources());
     inspected_rvh_ = GetInspectedTab()->GetRenderViewHost();
@@ -393,7 +393,7 @@
     RenderViewHost* client_rvh = window_->GetRenderViewHost();
     WebContents* client_contents = WebContents::FromRenderViewHost(client_rvh);
     if (client_contents->IsLoading()) {
-      ui_test_utils::WindowedNotificationObserver observer(
+      content::WindowedNotificationObserver observer(
           content::NOTIFICATION_LOAD_STOP,
           content::Source<NavigationController>(
               &client_contents->GetController()));
@@ -528,7 +528,7 @@
   OpenDevToolsWindow(kDebuggerTestPage);
 
   ui_test_utils::CrashTab(GetInspectedTab());
-  ui_test_utils::WindowedNotificationObserver observer(
+  content::WindowedNotificationObserver observer(
       content::NOTIFICATION_LOAD_STOP,
       content::Source<NavigationController>(
           &chrome::GetActiveWebContents(browser())->GetController()));