GTTF: Use a fresh TestingBrowserProcess for each test, part #4

chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk_unittest.cc

Index: chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk_unittest.cc
diff --git a/chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk_unittest.cc b/chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk_unittest.cc
index d8afe74c8af6058b018499db18350bf9186273f2..4dfa8f5521602ac4552cd26451e215c562c12b57 100644
--- a/chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk_unittest.cc
+++ b/chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk_unittest.cc
@@ -9,6 +9,7 @@
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/gtk/tabstrip_origin_provider.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "chrome/test/testing_profile.h"
 #include "content/browser/browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -22,7 +23,7 @@ class EmptyTabstripOriginProvider : public TabstripOriginProvider {
   }
 };
 
-class BookmarkBarGtkUnittest : public ::testing::Test {
+class BookmarkBarGtkUnittest : public TestingBrowserProcessTest {
  protected:
   BookmarkBarGtkUnittest()
       : ui_thread_(BrowserThread::UI, &message_loop_),