ntp4: default to 18 apps per page for new installs

chrome/browser/extensions/test_extension_prefs.cc

 // Copyright (c) 2011 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 "chrome/browser/extensions/test_extension_prefs.h"
 
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 83 matching lines @@
                                       extension_pref_value_map_.get()));
 }
 
 scoped_refptr<Extension> TestExtensionPrefs::AddExtension(std::string name) {
   DictionaryValue dictionary;
   dictionary.SetString(extension_manifest_keys::kName, name);
   dictionary.SetString(extension_manifest_keys::kVersion, "0.1");
   return AddExtensionWithManifest(dictionary, Extension::INTERNAL);
 }
 
+scoped_refptr<Extension> TestExtensionPrefs::AddApp(std::string name) {
+  DictionaryValue dictionary;
+  dictionary.SetString(extension_manifest_keys::kName, name);
+  dictionary.SetString(extension_manifest_keys::kVersion, "0.1");
+  dictionary.SetString(extension_manifest_keys::kApp, "true");
+  dictionary.SetString(extension_manifest_keys::kLaunchWebURL,
+                       "http://example.com");
+  return AddExtensionWithManifest(dictionary, Extension::INTERNAL);
+
+}
+
 scoped_refptr<Extension> TestExtensionPrefs::AddExtensionWithManifest(
     const DictionaryValue& manifest, Extension::Location location) {
   return AddExtensionWithManifestAndFlags(manifest, location,
                                           Extension::STRICT_ERROR_CHECKS);
 }
 
 scoped_refptr<Extension> TestExtensionPrefs::AddExtensionWithManifestAndFlags(
     const DictionaryValue& manifest,
     Extension::Location location,
     int extra_flags) {
   std::string name;
   EXPECT_TRUE(manifest.GetString(extension_manifest_keys::kName, &name));
   FilePath path =  extensions_dir_.AppendASCII(name);
   std::string errors;
   scoped_refptr<Extension> extension = Extension::Create(
       path, location, manifest, extra_flags, &errors);
-  EXPECT_TRUE(extension);
+  EXPECT_TRUE(extension) << errors;
   if (!extension)
     return NULL;
 
   EXPECT_TRUE(Extension::IdIsValid(extension->id()));
   prefs_->OnExtensionInstalled(extension, Extension::ENABLED,
                                extra_flags & Extension::FROM_WEBSTORE, 0);
   return extension;
 }
 
 std::string TestExtensionPrefs::AddExtensionAndReturnId(std::string name) {
   scoped_refptr<Extension> extension(AddExtension(name));
   return extension->id();
 }
 
 PrefService* TestExtensionPrefs::CreateIncognitoPrefService() const {
   return pref_service_->CreateIncognitoPrefService(
       new ExtensionPrefStore(extension_pref_value_map_.get(), true));
 }