Generate all extension schema namespaces as "api" and instead vary the generated bundle names.

extensions/common/manifest_handlers/content_capabilities_handler.cc

 // Copyright 2014 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/common/manifest_handlers/content_capabilities_handler.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/public/common/content_switches.h"
 #include "extensions/common/api/extensions_manifest_types.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/install_warning.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/permissions/permissions_info.h"
 #include "extensions/common/url_pattern.h"
 
 namespace extensions {
 
 namespace keys = manifest_keys;
 namespace errors = manifest_errors;
 
-using core_api::extensions_manifest_types::ContentCapabilities;
+using api::extensions_manifest_types::ContentCapabilities;
 
 ContentCapabilitiesInfo::ContentCapabilitiesInfo() {
 }
 
 ContentCapabilitiesInfo::~ContentCapabilitiesInfo() {
 }
 
 static base::LazyInstance<ContentCapabilitiesInfo>
 g_empty_content_capabilities_info = LAZY_INSTANCE_INITIALIZER;
 
@@ skipping 71 matching lines @@
   extension->SetManifestData(keys::kContentCapabilities, info.release());
   return true;
 }
 
 const std::vector<std::string> ContentCapabilitiesHandler::Keys()
     const {
   return SingleKey(keys::kContentCapabilities);
 }
 
 }  // namespace extensions