Revert of mojo: fix little bug in DynamicServiceLoader/Runner

mojo/shell/dynamic_service_loader.cc

Index: mojo/shell/dynamic_service_loader.cc
diff --git a/mojo/shell/dynamic_service_loader.cc b/mojo/shell/dynamic_service_loader.cc
index a8e6914ae9e5a8bb3cd18ffa4e22dc51fd75b58d..5939d4b12003320f69c31d35c4e80d3600e83959 100644
--- a/mojo/shell/dynamic_service_loader.cc
+++ b/mojo/shell/dynamic_service_loader.cc
@@ -67,6 +67,8 @@
     base::FilePath path;
     net::FileURLToFilePath(url, &path);
 
+    // TODO(darin): Check if the given file path exists.
+
     // Complete asynchronously for consistency with NetworkServiceLoader.
     base::MessageLoop::current()->PostTask(
         FROM_HERE,
@@ -74,7 +76,7 @@
                    base::Unretained(this),
                    path,
                    base::Passed(&service_handle),
-                   base::PathExists(path)));
+                   true));
   }
 };