Move BookmarkManagerAPI to c/b/e/api

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index a512eda1bb9c7d498069837b3b8d6e748b95df28..4817731a8784237cf5add1840f0cac8d20be4d5d 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -882,7 +882,6 @@
         'browser/autofill/form_structure_browsertest.cc',
         'browser/automation/automation_misc_browsertest.cc',
         'browser/automation/automation_tab_helper_browsertest.cc',
-        'browser/bookmarks/bookmark_manager_extension_apitest.cc',
         'browser/browser_encoding_browsertest.cc',
         'browser/browsing_data/browsing_data_database_helper_browsertest.cc',
         'browser/browsing_data/browsing_data_helper_browsertest.h',
@@ -962,6 +961,7 @@
         'browser/extensions/api/app_window/app_window_apitest.cc',
         'browser/extensions/api/autotest_private/autotest_private_apitest.cc',
         'browser/extensions/api/bluetooth/bluetooth_apitest.cc',
+        'browser/extensions/api/bookmark_manager_private/bookmark_manager_private_apitest.cc',
         'browser/extensions/api/bookmarks/bookmark_apitest.cc',
         'browser/extensions/api/browsing_data/browsing_data_test.cc',
         'browser/extensions/api/cloud_print_private/cloud_print_private_apitest.cc',