Add stats collection for telemetry startup.warm.blank_page test.

mojo/runner/context.cc

 // Copyright 2013 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 "mojo/runner/context.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/path_service.h"
+#include "base/process/process_info.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/devtools_service/public/cpp/switches.h"
 #include "components/devtools_service/public/interfaces/devtools_service.mojom.h"
 #include "mojo/application/public/cpp/application_connection.h"
 #include "mojo/application/public/cpp/application_delegate.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/common/trace_controller_impl.h"
 #include "mojo/common/tracing_impl.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/runner/about_fetcher.h"
 #include "mojo/runner/in_process_native_runner.h"
 #include "mojo/runner/out_of_process_native_runner.h"
 #include "mojo/runner/switches.h"
-#include "mojo/services/tracing/tracing.mojom.h"
+#include "mojo/services/tracing/public/cpp/switches.h"
+#include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
 #include "mojo/shell/application_loader.h"
 #include "mojo/shell/application_manager.h"
 #include "mojo/shell/switches.h"
 #include "mojo/util/filename_util.h"
 #include "url/gurl.h"
 
 namespace mojo {
 namespace runner {
 namespace {
 
@@ skipping 250 matching lines @@
     runner_factory.reset(new InProcessNativeRunnerFactory(this));
   application_manager_.set_blocking_pool(task_runners_->blocking_pool());
   application_manager_.set_native_runner_factory(runner_factory.Pass());
   application_manager_.set_disable_cache(
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableCache));
 
   InitContentHandlers(&application_manager_, command_line);
   InitNativeOptions(&application_manager_, command_line);
 
+  ServiceProviderPtr service_provider_ptr;
   ServiceProviderPtr tracing_service_provider_ptr;
   new TracingServiceProvider(GetProxy(&tracing_service_provider_ptr));
   mojo::URLRequestPtr request(mojo::URLRequest::New());
   request->url = mojo::String::From("mojo:tracing");
   application_manager_.ConnectToApplication(
-      nullptr, request.Pass(), std::string(), GURL(""), nullptr,
-      tracing_service_provider_ptr.Pass(),
+      nullptr, request.Pass(), std::string(), GURL(),
+      GetProxy(&service_provider_ptr), tracing_service_provider_ptr.Pass(),
       shell::GetPermissiveCapabilityFilter(), base::Closure());
 
+// CurrentProcessInfo::CreationTime() is missing on some platforms.
+#if defined(OS_MACOSX) || defined(OS_WIN) || defined(OS_LINUX)
+  // Record the shell process creation time for performance testing.
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          tracing::kEnableStatsCollectionBindings)) {
+    tracing::StartupPerformanceDataCollectorPtr collector;
+    service_provider_ptr->ConnectToService(
+        tracing::StartupPerformanceDataCollector::Name_,
+        GetProxy(&collector).PassMessagePipe());
+    const base::Time creation_time = base::CurrentProcessInfo::CreationTime();
+    collector->SetShellProcessCreationTime(creation_time.ToInternalValue());
+  }
+#endif
+
   InitDevToolsServiceIfNeeded(&application_manager_, command_line);
 
   return true;
 }
 
 void Context::Shutdown() {
   TRACE_EVENT0("mojo_shell", "Context::Shutdown");
   DCHECK_EQ(base::MessageLoop::current()->task_runner(),
             task_runners_->shell_runner());
   embedder::ShutdownIPCSupport();
@@ skipping 65 matching lines @@
         base::MessageLoop::current()->Quit();
       } else {
         app_complete_callback_.Run();
       }
     }
   }
 }
 
 }  // namespace runner
 }  // namespace mojo