Switch ChromeTestSuite to the same convention as ContentTestSuite:

chrome/browser/extensions/extension_bookmarks_unittest.cc

Index: chrome/browser/extensions/extension_bookmarks_unittest.cc
diff --git a/chrome/browser/extensions/extension_bookmarks_unittest.cc b/chrome/browser/extensions/extension_bookmarks_unittest.cc
index 60c07f75d33921304935943786a4d276cfc00dfb..3ff5dc8af11e4573a186096a5d487c8a7636b43c 100644
--- a/chrome/browser/extensions/extension_bookmarks_unittest.cc
+++ b/chrome/browser/extensions/extension_bookmarks_unittest.cc
@@ -9,11 +9,10 @@
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/extensions/extension_bookmark_helpers.h"
 #include "chrome/browser/extensions/extension_bookmarks_module_constants.h"
-#include "chrome/test/base/testing_browser_process_test.h"
 
 namespace keys = extension_bookmarks_module_constants;
 
-class ExtensionBookmarksTest : public TestingBrowserProcessTest {
+class ExtensionBookmarksTest : public testing::Test {
  public:
   virtual void SetUp() {
     model_.reset(new BookmarkModel(NULL));