Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/browser/background/background_application_list_model_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.
 
 // TODO(rickcam): Bug 73183: Add unit tests for image loading
 
 #include <cstdlib>
 #include <set>
 
 #include "chrome/browser/background/background_application_list_model.h"
@@ skipping 55 matching lines @@
   manifest.SetString(extension_manifest_keys::kVersion, "1.0.0.0");
   manifest.SetString(extension_manifest_keys::kName, name);
   if (background_permission) {
     ListValue* permissions = new ListValue();
     manifest.Set(extension_manifest_keys::kPermissions, permissions);
     permissions->Append(Value::CreateStringValue("background"));
   }
   std::string error;
   scoped_refptr<Extension> extension = Extension::Create(
       bogus_file_path().AppendASCII(name),
-      Extension::INVALID,
+      extensions::Manifest::INVALID_LOCATION,
       manifest,
       Extension::NO_FLAGS,
       &error);
   // Cannot ASSERT_* here because that attempts an illegitimate return.
   // Cannot EXPECT_NE here because that assumes non-pointers unlike EXPECT_EQ
   EXPECT_TRUE(extension.get() != NULL) << error;
   return extension;
 }
 
 namespace {
@@ skipping 284 matching lines @@
         break;
       case 2:
         TogglePermission(service, &extensions, model.get(), &expected, &count);
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 }