Purge references of "Mojo Application" from comments & var names.

services/shell/runner/host/child_process_base.cc

Index: services/shell/runner/host/child_process_base.cc
diff --git a/services/shell/runner/host/child_process_base.cc b/services/shell/runner/host/child_process_base.cc
index d263a03e8287f63704ccbaf3bbb227396961033e..c085e2d63f33bdde2d72aa57dc698472355d6c06 100644
--- a/services/shell/runner/host/child_process_base.cc
+++ b/services/shell/runner/host/child_process_base.cc
@@ -57,7 +57,7 @@ std::unique_ptr<LinuxSandbox> InitializeSandbox() {
 #endif
 
 // Should be created and initialized on the main thread and kept alive as long
-// a Mojo application is running in the current process.
+// a Service is running in the current process.
 class ScopedAppContext : public mojo::edk::ProcessDelegate {
  public:
   ScopedAppContext()