Add //components/ntp_tiles/ to iOS build.

components/components_tests.gyp

Index: components/components_tests.gyp
diff --git a/components/components_tests.gyp b/components/components_tests.gyp
index c9db7f5b30503b0608645d61beb8cef9a7f92a36..930a473d54428206232a1c03c33c9099761674d5 100644
--- a/components/components_tests.gyp
+++ b/components/components_tests.gyp
@@ -1076,6 +1076,7 @@
         '<@(network_session_configurator_unittest_sources)',
         '<@(network_time_unittest_sources)',
         '<@(ntp_snippets_unittest_sources)',
+        '<@(ntp_tiles_unittest_sources)',
         '<@(offline_pages_background_unittest_sources)',
         '<@(offline_pages_unittest_sources)',
         '<@(omnibox_unittest_sources)',
@@ -1207,6 +1208,7 @@
         'components.gyp:network_session_configurator',
         'components.gyp:network_time',
         'components.gyp:ntp_snippets',
+        'components.gyp:ntp_tiles',
         'components.gyp:offline_pages',
         'components.gyp:offline_pages_background_offliner',
         'components.gyp:offline_pages_test_support',
@@ -1328,7 +1330,6 @@
             '<@(memory_coordinator_unittest_sources)',
             '<@(navigation_interception_unittest_sources)',
             '<@(network_hints_unittest_sources)',
-            '<@(ntp_tiles_unittest_sources)',
             '<@(packed_ct_ev_whitelist_unittest_sources)',
             '<@(power_unittest_sources)',
             '<@(safe_browsing_db_unittest_sources)',
@@ -1374,7 +1375,6 @@
             'components.gyp:metrics_gpu',
             'components.gyp:navigation_interception',
             'components.gyp:network_hints_renderer',
-            'components.gyp:ntp_tiles',
             'components.gyp:packed_ct_ev_whitelist',
             'components.gyp:password_manager_content_browser',
             'components.gyp:power',