Make browser process a singleton service

chrome/app/mash/mash_runner.cc

Index: chrome/app/mash/mash_runner.cc
diff --git a/chrome/app/mash/mash_runner.cc b/chrome/app/mash/mash_runner.cc
index 1852834e6f015b6f7c1d9a6486d487f241bce965..181da0b63245977c4818590d4b1b2821649e9590 100644
--- a/chrome/app/mash/mash_runner.cc
+++ b/chrome/app/mash/mash_runner.cc
@@ -94,12 +94,12 @@ class ServiceProcessLauncherDelegateImpl
         const service_manager::Identity& target,
         base::CommandLine* command_line) override {
     if (target.name() == kChromeMashServiceName ||
-        target.name() == content::mojom::kBrowserServiceName) {
+        target.name() == content::mojom::kPackagedServicesServiceName) {
       base::FilePath exe_path;
       base::PathService::Get(base::FILE_EXE, &exe_path);
       command_line->SetProgram(exe_path);
     }
-    if (target.name() != content::mojom::kBrowserServiceName) {
+    if (target.name() != content::mojom::kPackagedServicesServiceName) {
       // If running anything other than the browser process, launch a mash
       // child process. The new process will execute MashRunner::RunChild().
       command_line->AppendSwitchASCII(switches::kProcessType, kMashChild);