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

chrome/browser/extensions/extension_apitest.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 "chrome/browser/extensions/extension_apitest.h"
 
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/api/test/test_api.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 242 matching lines @@
 // Test that exactly one extension is loaded, and return it.
 const extensions::Extension* ExtensionApiTest::GetSingleLoadedExtension() {
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
 
   const extensions::Extension* extension = NULL;
   for (ExtensionSet::const_iterator it = service->extensions()->begin();
        it != service->extensions()->end(); ++it) {
     // Ignore any component extensions. They are automatically loaded into all
     // profiles and aren't the extension we're looking for here.
-    if ((*it)->location() == extensions::Extension::COMPONENT)
+    if ((*it)->location() == extensions::Manifest::COMPONENT)
       continue;
 
     if (extension != NULL) {
       // TODO(yoz): this is misleading; it counts component extensions.
       message_ = base::StringPrintf(
           "Expected only one extension to be present.  Found %u.",
           static_cast<unsigned>(service->extensions()->size()));
       return NULL;
     }
 
@@ skipping 32 matching lines @@
   test_config_->SetInteger(kTestWebSocketPort,
                            websocket_server_->host_port_pair().port());
 
   return true;
 }
 
 void ExtensionApiTest::SetUpCommandLine(CommandLine* command_line) {
   ExtensionBrowserTest::SetUpCommandLine(command_line);
   test_data_dir_ = test_data_dir_.AppendASCII("api_test");
 }