Introduce a stable set of errors for inline install

chrome/browser/extensions/webstore_inline_installer_unittest.cc

 // Copyright (c) 2012 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 <vector>
 
 #include "chrome/browser/extensions/webstore_inline_installer.h"
+#include "chrome/common/extensions/webstore_install_result.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "content/public/browser/web_contents.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace extensions {
 
 namespace {
 
 // Wraps WebstoreInlineInstaller to provide access to domain verification
 // methods for testing.
 class TestWebstoreInlineInstaller : public WebstoreInlineInstaller {
  public:
   explicit TestWebstoreInlineInstaller(content::WebContents* contents,
                                        const std::string& requestor_url);
 
   bool TestCheckRequestorPermitted(const base::DictionaryValue& webstore_data) {
     std::string error;
     return CheckRequestorPermitted(webstore_data, &error);
   }
 
  protected:
   virtual ~TestWebstoreInlineInstaller();
 };
 
-void TestInstallerCallback(bool success, const std::string& error) {}
+void TestInstallerCallback(bool success,
+                           const std::string& error,
+                           webstore_install::Result result) {}
 
 TestWebstoreInlineInstaller::TestWebstoreInlineInstaller(
     content::WebContents* contents,
     const std::string& requestor_url)
     : WebstoreInlineInstaller(contents,
                               "",
                               GURL(requestor_url),
                               base::Bind(&TestInstallerCallback)) {
 }
 
@@ skipping 171 matching lines @@
                                          verified_sites));
 
   EXPECT_FALSE(TestMultipleVerifiedSites("http://baz.example.com",
                                          verified_sites));
 
   EXPECT_FALSE(TestMultipleVerifiedSites("http://bar.example.com:456",
                                          verified_sites));
 }
 
 }  // namespace extensions