Implement an initial extension settings API.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index a87fec7aff4c21cac36fcf12f6c7b9e1459af9f1..7f4fe3a26b91182ccee41502ead02b949d5b82ed 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -33,6 +33,7 @@
 #include "chrome/browser/extensions/extension_pref_store.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_settings.h"
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "chrome/browser/extensions/user_script_master.h"
 #include "chrome/browser/favicon/favicon_service.h"
@@ -461,6 +462,7 @@ void ProfileImpl::InitExtensions(bool extensions_enabled) {
       CommandLine::ForCurrentProcess(),
       GetPath().AppendASCII(ExtensionService::kInstallDirectoryName),
       extension_prefs_.get(),
+      extension_settings_.get(),
       autoupdate_enabled,
       extensions_enabled));
 
@@ -815,13 +817,18 @@ void ProfileImpl::OnPrefsLoaded(bool success) {
   // Make sure we save to disk that the session has opened.
   prefs_->ScheduleSavePersistentPrefs();
 
+  FilePath install_directory =
+      GetPath().AppendASCII(ExtensionService::kInstallDirectoryName);
+
   // Ensure that preferences set by extensions are restored in the profile
   // as early as possible. The constructor takes care of that.
   extension_prefs_.reset(new ExtensionPrefs(
       prefs_.get(),
-      GetPath().AppendASCII(ExtensionService::kInstallDirectoryName),
+      install_directory,
       GetExtensionPrefValueMap()));
 
+  extension_settings_.reset(new ExtensionSettings(install_directory));
+
   DCHECK(!net_pref_observer_.get());
   net_pref_observer_.reset(
       new NetPrefObserver(prefs_.get(), GetPrerenderManager()));