Revert of [Service Manager] Get rid of dynamic service discovery

services/catalog/entry.cc

Index: services/catalog/entry.cc
diff --git a/services/catalog/entry.cc b/services/catalog/entry.cc
index 3af447019ceb178e4ab28598b6ff7decc1983882..83e9308dee227b39be4b69bae91250e9e72af9b5 100644
--- a/services/catalog/entry.cc
+++ b/services/catalog/entry.cc
@@ -4,20 +4,13 @@
 
 #include "services/catalog/entry.h"
 
-#include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
-#include "base/path_service.h"
 #include "base/values.h"
 #include "services/catalog/store.h"
 
+
 namespace catalog {
 namespace {
-
-#if defined(OS_WIN)
-const char kServiceExecutableExtension[] = ".service.exe";
-#else
-const char kServiceExecutableExtension[] = ".service";
-#endif
 
 bool ReadStringSet(const base::ListValue& list_value,
                    std::set<std::string>* string_set) {
@@ -142,12 +135,7 @@
 }
 
 // static
-std::unique_ptr<Entry> Entry::Deserialize(const base::Value& manifest_root) {
-  const base::DictionaryValue* dictionary_value = nullptr;
-  if (!manifest_root.GetAsDictionary(&dictionary_value))
-    return nullptr;
-  const base::DictionaryValue& value = *dictionary_value;
-
+std::unique_ptr<Entry> Entry::Deserialize(const base::DictionaryValue& value) {
   auto entry = base::MakeUnique<Entry>();
 
   // Name.
@@ -162,13 +150,6 @@
     return nullptr;
   }
   entry->set_name(name);
-
-  // By default we assume a standalone service executable. The catalog may
-  // override this layer based on configuration external to the service's own
-  // manifest.
-  base::FilePath module_path;
-  base::PathService::Get(base::DIR_MODULE, &module_path);
-  entry->set_path(module_path.AppendASCII(name + kServiceExecutableExtension));
 
   // Human-readable name.
   std::string display_name;