Make ExtensionPrefs paths relative, re-enable 2 ExtensionsService unit_tests

chrome/browser/extensions/extensions_service.h

Index: chrome/browser/extensions/extensions_service.h
diff --git a/chrome/browser/extensions/extensions_service.h b/chrome/browser/extensions/extensions_service.h
index b239422d9d067672fcbd29f25aa5fb2850f39d83..ea83cd240d6264941530e0bab3574236b9a4c908 100644
--- a/chrome/browser/extensions/extensions_service.h
+++ b/chrome/browser/extensions/extensions_service.h
@@ -74,8 +74,14 @@ class ExtensionsService
     // The signature follows.
   };
 
+  // The name of the directory inside the profile where extensions are
+  // installed to.
+  static const char* kInstallDirectoryName;
+
   ExtensionsService(Profile* profile,
                     const CommandLine* command_line,
+                    PrefService* prefs,
+                    const FilePath& install_directory,
                     MessageLoop* frontend_loop,
                     MessageLoop* backend_loop);
   ~ExtensionsService();
@@ -196,10 +202,6 @@ class ExtensionsService
   void OnExtensionOverinstallAttempted(const std::string& id,
                                        const FilePath& path);
 
-  // The name of the directory inside the profile where extensions are
-  // installed to.
-  static const char* kInstallDirectoryName;
-
   // Preferences for the owning profile.
   scoped_ptr<ExtensionPrefs> extension_prefs_;