Delete temporary application file as soon as the application is launched.

shell/app_child_process.cc

Index: shell/app_child_process.cc
diff --git a/shell/app_child_process.cc b/shell/app_child_process.cc
index 3a00843a7aa53f08a708c5a2ec9ac54146b8d2cd..0091bb015a8eb6fc009d56651c608e7768d27c4f 100644
--- a/shell/app_child_process.cc
+++ b/shell/app_child_process.cc
@@ -184,13 +184,16 @@ class AppChildControllerImpl : public InterfaceImpl<AppChildController> {
 
   // |AppChildController| methods:
   void StartApp(const String& app_path,
+                uint8_t cleanup_behavior,
                 ScopedMessagePipeHandle service) override {
     DVLOG(2) << "AppChildControllerImpl::StartApp(" << app_path << ", ...)";
     DCHECK(thread_checker_.CalledOnValidThread());
 
-    unblocker_.Unblock(base::Bind(&AppChildControllerImpl::StartAppOnMainThread,
-                                  base::FilePath::FromUTF8Unsafe(app_path),
-                                  base::Passed(&service)));
+    unblocker_.Unblock(base::Bind(
+        &AppChildControllerImpl::StartAppOnMainThread,
+        base::FilePath::FromUTF8Unsafe(app_path),
+        static_cast<DynamicServiceRunner::CleanupBehavior>(cleanup_behavior),
+        base::Passed(&service)));
   }
 
  private:
@@ -205,15 +208,18 @@ class AppChildControllerImpl : public InterfaceImpl<AppChildController> {
     channel_info_ = channel_info;
   }
 
-  static void StartAppOnMainThread(const base::FilePath& app_path,
-                                   ScopedMessagePipeHandle service) {
+  static void StartAppOnMainThread(
+      const base::FilePath& app_path,
+      DynamicServiceRunner::CleanupBehavior cleanup_behavior,
+      ScopedMessagePipeHandle service) {
     // TODO(vtl): This is copied from in_process_dynamic_service_runner.cc.
     DVLOG(2) << "Loading/running Mojo app from " << app_path.value()
              << " out of process";
 
     // We intentionally don't unload the native library as its lifetime is the
     // same as that of the process.
-    DynamicServiceRunner::LoadAndRunService(app_path, service.Pass());
+    DynamicServiceRunner::LoadAndRunService(app_path, cleanup_behavior,
+                                            service.Pass());
   }
 
   base::ThreadChecker thread_checker_;