Add versioning to PluginFinder metadata.

chrome/browser/plugins/plugins_resource_service.cc

Index: chrome/browser/plugins/plugins_resource_service.cc
diff --git a/chrome/browser/web_resource/plugins_resource_service.cc b/chrome/browser/plugins/plugins_resource_service.cc
similarity index 86%
rename from chrome/browser/web_resource/plugins_resource_service.cc
rename to chrome/browser/plugins/plugins_resource_service.cc
index e6df0fd8dbd0419a39cd9d591480ef6beb13a02c..5ac41bf0649eb608721dec9d4c612db805abfca9 100644
--- a/chrome/browser/web_resource/plugins_resource_service.cc
+++ b/chrome/browser/plugins/plugins_resource_service.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/web_resource/plugins_resource_service.h"
+#include "chrome/browser/plugins/plugins_resource_service.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/plugins/plugin_finder.h"
@@ -38,7 +38,7 @@ GURL GetPluginsServerURL() {
 #elif defined(OS_MACOSX)
   filename = "plugins_mac.json";
 #else
-  NOTREACHED();
+#error Unknown platform
 #endif
 
   std::string test_url =
@@ -62,6 +62,13 @@ PluginsResourceService::PluginsResourceService(PrefService* local_state)
                          GetCacheUpdateDelay()) {
 }
 
+void PluginsResourceService::Init() {
+  const base::DictionaryValue* metadata =
+      prefs_->GetDictionary(prefs::kPluginsMetadata);
+  PluginFinder::GetInstance()->ReinitializePlugins(metadata);
+  StartAfterDelay();
+}
+
 PluginsResourceService::~PluginsResourceService() {
 }
 
@@ -74,5 +81,5 @@ void PluginsResourceService::RegisterPrefs(PrefRegistrySimple* registry) {
 
 void PluginsResourceService::Unpack(const DictionaryValue& parsed_json) {
   prefs_->Set(prefs::kPluginsMetadata, parsed_json);
-  PluginFinder::GetInstance()->ReinitializePlugins(parsed_json);
+  PluginFinder::GetInstance()->ReinitializePlugins(&parsed_json);
 }