Introduce ServiceWorker.EventDispatchingDelay UMA

content/browser/service_worker/service_worker_url_request_job_unittest.cc

Index: content/browser/service_worker/service_worker_url_request_job_unittest.cc
diff --git a/content/browser/service_worker/service_worker_url_request_job_unittest.cc b/content/browser/service_worker/service_worker_url_request_job_unittest.cc
index 68a39be954113ba24e67a3e4a44e3c7c72e6424d..69671161a7c6bcfb830108c1ca6883fa35557956 100644
--- a/content/browser/service_worker/service_worker_url_request_job_unittest.cc
+++ b/content/browser/service_worker/service_worker_url_request_job_unittest.cc
@@ -17,6 +17,7 @@
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "base/time/time.h"
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/browser/fileapi/mock_url_request_delegate.h"
 #include "content/browser/resource_context_impl.h"
@@ -375,7 +376,8 @@ class ProviderDeleteHelper : public EmbeddedWorkerTestHelper {
             blink::WebServiceWorkerResponseErrorUnknown, base::Time(),
             false /* response_is_in_cache_storage */,
             std::string() /* response_cache_storage_cache_name */,
-            ServiceWorkerHeaderList() /* cors_exposed_header_names */)));
+            ServiceWorkerHeaderList() /* cors_exposed_header_names */),
+        base::Time::Now()));
     SimulateSend(new ServiceWorkerHostMsg_FetchEventFinished(
         embedded_worker_id, event_finish_id,
         blink::WebServiceWorkerEventResultCompleted));
@@ -458,7 +460,8 @@ class BlobResponder : public EmbeddedWorkerTestHelper {
             blink::WebServiceWorkerResponseErrorUnknown, base::Time(),
             false /* response_is_in_cache_storage */,
             std::string() /* response_cache_storage_cache_name */,
-            ServiceWorkerHeaderList() /* cors_exposed_header_names */)));
+            ServiceWorkerHeaderList() /* cors_exposed_header_names */),
+        base::Time::Now()));
     SimulateSend(new ServiceWorkerHostMsg_FetchEventFinished(
         embedded_worker_id, event_finish_id,
         blink::WebServiceWorkerEventResultCompleted));
@@ -541,7 +544,8 @@ class StreamResponder : public EmbeddedWorkerTestHelper {
             blink::WebServiceWorkerResponseErrorUnknown, base::Time(),
             false /* response_is_in_cache_storage */,
             std::string() /* response_cache_storage_cache_name */,
-            ServiceWorkerHeaderList() /* cors_exposed_header_names */)));
+            ServiceWorkerHeaderList() /* cors_exposed_header_names */),
+        base::Time::Now()));
     SimulateSend(new ServiceWorkerHostMsg_FetchEventFinished(
         embedded_worker_id, event_finish_id,
         blink::WebServiceWorkerEventResultCompleted));
@@ -970,7 +974,8 @@ class EarlyResponseHelper : public EmbeddedWorkerTestHelper {
             blink::WebServiceWorkerResponseErrorUnknown, base::Time(),
             false /* response_is_in_cache_storage */,
             std::string() /* response_cache_storage_cache_name */,
-            ServiceWorkerHeaderList() /* cors_exposed_header_names */)));
+            ServiceWorkerHeaderList() /* cors_exposed_header_names */),
+        base::Time::Now()));
   }
 
  private:
@@ -1023,7 +1028,8 @@ class DelayedResponseHelper : public EmbeddedWorkerTestHelper {
             blink::WebServiceWorkerResponseErrorUnknown, base::Time(),
             false /* response_is_in_cache_storage */,
             std::string() /* response_cache_storage_cache_name */,
-            ServiceWorkerHeaderList() /* cors_exposed_header_names */)));
+            ServiceWorkerHeaderList() /* cors_exposed_header_names */),
+        base::Time::Now()));
     SimulateSend(new ServiceWorkerHostMsg_FetchEventFinished(
         embedded_worker_id_, event_finish_id_,
         blink::WebServiceWorkerEventResultCompleted));