Switch the page-capturing machinery to use the new hooks.

chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc

Index: chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc
diff --git a/chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc b/chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc
index e5ef9a0751d92cad6f92f3703dcef8c7ab285c9c..2ac921244a8cc3e756b822b58fa6def995daca6d 100644
--- a/chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc
+++ b/chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc
@@ -8,6 +8,7 @@
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/translate/chrome_translate_client.h"
 #include "chrome/browser/translate/cld_data_harness.h"
 #include "chrome/browser/translate/cld_data_harness_factory.h"
 #include "chrome/browser/ui/browser.h"
@@ -101,15 +102,8 @@ IN_PROC_BROWSER_TEST_F(TranslateBubbleViewBrowserTest,
   EXPECT_EQ(active_index, browser()->tab_strip_model()->active_index());
   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 
-  // Wait until the language is detected.
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetWebContentsAt(french_index);
-  content::Source<content::WebContents> source(web_contents);
-  ui_test_utils::WindowedNotificationObserverWithDetails<
-      translate::LanguageDetectionDetails>
-      fr_language_detected_signal(chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
-                                  source);
-  fr_language_detected_signal.Wait();
 
   // The bubble is not shown because the tab is not activated.
   EXPECT_FALSE(TranslateBubbleView::GetCurrentBubble());