Add unittest to Open from Clipboard component.

components/components_tests.gyp

Index: components/components_tests.gyp
diff --git a/components/components_tests.gyp b/components/components_tests.gyp
index ca9b112089bd9bd475a2b23aad6a0a6a5654ee39..cfefda04a0dcb8ef4f5038ab324e400e59814b65 100644
--- a/components/components_tests.gyp
+++ b/components/components_tests.gyp
@@ -216,6 +216,7 @@
             'omnibox/keyword_provider_unittest.cc',
             'omnibox/omnibox_field_trial_unittest.cc',
             'omnibox/suggestion_answer_unittest.cc',
+            'open_from_clipboard/clipboard_recent_content_ios_unittest.mm',
             'os_crypt/ie7_password_win_unittest.cc',
             'os_crypt/keychain_password_mac_unittest.mm',
             'os_crypt/os_crypt_unittest.cc',
@@ -419,6 +420,7 @@
             'components.gyp:network_time',
             'components.gyp:omnibox',
             'components.gyp:omnibox_test_support',
+            'components.gyp:open_from_clipboard',
             'components.gyp:os_crypt',
             'components.gyp:ownership',
             'components.gyp:packed_ct_ev_whitelist',
@@ -554,6 +556,7 @@
                 ['include', '^leveldb_proto/'],
                 ['include', '^metrics/'],
                 ['include', '^network_time/'],
+                ['include', '^open_from_clipboard/'],
                 ['include', '^password_manager/'],
                 ['include', '^precache/core/'],
                 ['include', '^query_parser/'],