Adding URLResponse Disk Cache to mojo.

shell/child_process_host.cc

Index: shell/child_process_host.cc
diff --git a/shell/child_process_host.cc b/shell/child_process_host.cc
index d0ab5dde3ce5f98d8a015453449d2d52cee0e0f3..866016201435b9ad3f867cb2c0bc7fcdb07fb22f 100644
--- a/shell/child_process_host.cc
+++ b/shell/child_process_host.cc
@@ -61,14 +61,13 @@ int ChildProcessHost::Join() {
 
 void ChildProcessHost::StartApp(
     const mojo::String& app_path,
-    bool clean_app_path,
     mojo::InterfaceRequest<mojo::Application> application_request,
     const ChildController::StartAppCallback& on_app_complete) {
   DCHECK(controller_);
 
   on_app_complete_ = on_app_complete;
   controller_->StartApp(
-      app_path, clean_app_path, application_request.Pass(),
+      app_path, application_request.Pass(),
       base::Bind(&ChildProcessHost::AppCompleted, base::Unretained(this)));
 }