Remove disable-embedded-shared-worker flag and shared worker process related codes.

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index 73540e73fda8cd6a55a2522e73596c04447ed513..6944d4eabc82513a18cf71b7432e793ccb381b3b 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -273,7 +273,6 @@
             'content.gyp:content_ppapi_plugin',
             'content.gyp:content_renderer',
             'content.gyp:content_utility',
-            'content.gyp:content_worker',
             '../cc/cc.gyp:cc',
             '../cc/cc_tests.gyp:cc_test_support',
             '../media/media.gyp:media',
@@ -1159,6 +1158,7 @@
             'browser/security_exploit_browsertest.cc',
             'browser/service_worker/service_worker_browsertest.cc',
             'browser/session_history_browsertest.cc',
+            'browser/shared_worker/worker_browsertest.cc',
             'browser/site_per_process_browsertest.cc',
             'browser/speech/speech_recognition_browsertest.cc',
             'browser/tracing/tracing_controller_browsertest.cc',
@@ -1169,7 +1169,6 @@
             'browser/web_contents/web_contents_view_aura_browsertest.cc',
             'browser/webkit_browsertest.cc',
             'browser/webui/web_ui_mojo_browsertest.cc',
-            'browser/worker_host/test/worker_browsertest.cc',
             'child/site_isolation_policy_browsertest.cc',
             'renderer/accessibility/renderer_accessibility_browsertest.cc',
             'renderer/browser_plugin/browser_plugin_browsertest.cc',