Teach EmbeddedWorkerInstance to create a process when it needs one.

content/browser/service_worker/service_worker_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
@@ skipping 146 matching lines @@
     worker_ = wrapper()->context()->embedded_worker_registry()->CreateWorker();
     EXPECT_EQ(EmbeddedWorkerInstance::STOPPED, worker_->status());
     worker_->AddListener(this);
 
     AssociateRendererProcessToWorker(worker_.get());
 
     const int64 service_worker_version_id = 33L;
     const GURL scope = embedded_test_server()->GetURL("/*");
     const GURL script_url = embedded_test_server()->GetURL(
         "/service_worker/worker.js");
-    ServiceWorkerStatusCode status = worker_->Start(
-        service_worker_version_id, scope, script_url);
-
+    std::vector<int> processes;
+    processes.push_back(
+        shell()->web_contents()->GetRenderProcessHost()->GetID());
+    worker_->Start(
+        service_worker_version_id,
+        scope,
+        script_url,
+        processes,
+        base::Bind(&EmbeddedWorkerBrowserTest::StartOnIOThread2, this));
+  }
+  void StartOnIOThread2(ServiceWorkerStatusCode status) {
     last_worker_status_ = worker_->status();
     EXPECT_EQ(SERVICE_WORKER_OK, status);
     EXPECT_EQ(EmbeddedWorkerInstance::STARTING, last_worker_status_);
 
     if (status != SERVICE_WORKER_OK && !done_closure_.is_null())
       done_closure_.Run();
   }
 
   void StopOnIOThread() {
     ASSERT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
@@ skipping 409 matching lines @@
                    run_loop.QuitClosure()));
     run_loop.Run();
   }
 
   // Register returns when the promise would be resolved.
   {
     base::RunLoop run_loop;
     public_context()->RegisterServiceWorker(
         embedded_test_server()->GetURL("/*"),
         embedded_test_server()->GetURL(kWorkerUrl),
-        RenderProcessID(),
         base::Bind(&ServiceWorkerBlackBoxBrowserTest::ExpectResultAndRun,
                    true,
                    run_loop.QuitClosure()));
     run_loop.Run();
   }
 
   // Registering again should succeed, although the algo still
   // might not be complete.
   {
     base::RunLoop run_loop;
     public_context()->RegisterServiceWorker(
         embedded_test_server()->GetURL("/*"),
         embedded_test_server()->GetURL(kWorkerUrl),
-        RenderProcessID(),
         base::Bind(&ServiceWorkerBlackBoxBrowserTest::ExpectResultAndRun,
                    true,
                    run_loop.QuitClosure()));
     run_loop.Run();
   }
 
   // The registration algo might not be far enough along to have
   // stored the registration data, so it may not be findable
   // at this point.
 
@@ skipping 17 matching lines @@
         base::Bind(&ServiceWorkerBlackBoxBrowserTest::FindRegistrationOnIO,
                    this,
                    embedded_test_server()->GetURL("/service_worker/empty.html"),
                    &status,
                    &script_url));
     EXPECT_EQ(SERVICE_WORKER_ERROR_NOT_FOUND, status);
   }
 }
 
 }  // namespace content