Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

extensions/browser/extension_registry_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/extension_registry.h"
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/strings/string_util.h"
 #include "extensions/browser/extension_registry_observer.h"
-#include "extensions/common/extension.h"
+#include "extensions/browser/uninstall_reason.h"
 #include "extensions/common/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 namespace {
 
 typedef testing::Test ExtensionRegistryTest;
 
 testing::AssertionResult HasSingleExtension(
     const ExtensionList& list,
@@ skipping 39 matching lines @@
 
   virtual void OnExtensionWillBeInstalled(
       content::BrowserContext* browser_context,
       const Extension* extension,
       bool is_update,
       bool from_ephemeral,
       const std::string& old_name) OVERRIDE {
     installed_.push_back(extension);
   }
 
-  virtual void OnExtensionUninstalled(content::BrowserContext* browser_context,
-                                      const Extension* extension) OVERRIDE {
+  virtual void OnExtensionUninstalled(
+      content::BrowserContext* browser_context,
+      const Extension* extension,
+      extensions::UninstallReason reason) OVERRIDE {
     uninstalled_.push_back(extension);
   }
 
   virtual void OnShutdown(extensions::ExtensionRegistry* registry) OVERRIDE {
     Reset();
   }
 
   ExtensionList loaded_;
   ExtensionList unloaded_;
   ExtensionList installed_;
@@ skipping 174 matching lines @@
   EXPECT_TRUE(observer.unloaded().empty());
   registry.Shutdown();
 
   registry.RemoveEnabled(extension->id());
   registry.TriggerOnUnloaded(extension, UnloadedExtensionInfo::REASON_DISABLE);
 
   EXPECT_TRUE(observer.loaded().empty());
   EXPECT_TRUE(HasSingleExtension(observer.unloaded(), extension.get()));
   registry.Shutdown();
 
-  registry.TriggerOnUninstalled(extension);
+  registry.TriggerOnUninstalled(extension,
+                                extensions::UNINSTALL_REASON_FOR_TESTING);
   EXPECT_TRUE(observer.installed().empty());
   EXPECT_TRUE(HasSingleExtension(observer.uninstalled(), extension.get()));
 
   registry.RemoveObserver(&observer);
 }
 
 }  // namespace
 }  // namespace extensions