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

extensions/browser/api/bluetooth/bluetooth_private_api.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/browser/api/bluetooth/bluetooth_private_api.h"
 
 #include "base/callback.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_util.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
 #include "extensions/browser/api/bluetooth/bluetooth_api.h"
 #include "extensions/browser/api/bluetooth/bluetooth_event_router.h"
 #include "extensions/common/api/bluetooth_private.h"
 
-namespace bt_private = extensions::core_api::bluetooth_private;
+namespace bt_private = extensions::api::bluetooth_private;
 namespace SetDiscoveryFilter = bt_private::SetDiscoveryFilter;
 
 namespace extensions {
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<BluetoothPrivateAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<BluetoothPrivateAPI>*
 BluetoothPrivateAPI::GetFactoryInstance() {
@@ skipping 25 matching lines @@
 void BluetoothPrivateAPI::OnListenerRemoved(const EventListenerInfo& details) {
   // This function can be called multiple times for the same JS listener, for
   // example, once for the addListener call and again if it is a lazy listener.
   if (!details.browser_context)
     return;
 
   BluetoothAPI::Get(browser_context_)->event_router()->RemovePairingDelegate(
       details.extension_id);
 }
 
-namespace core_api {
+namespace api {
 
 namespace {
 
 const char kNameProperty[] = "name";
 const char kPoweredProperty[] = "powered";
 const char kDiscoverableProperty[] = "discoverable";
 
 const char kSetAdapterPropertyError[] = "Error setting adapter properties: $1";
 
 const char kDeviceNotFoundError[] =
@@ skipping 334 matching lines @@
           discovery_filter.Pass(), adapter.get(), extension_id(),
           base::Bind(
               &BluetoothPrivateSetDiscoveryFilterFunction::OnSuccessCallback,
               this),
           base::Bind(
               &BluetoothPrivateSetDiscoveryFilterFunction::OnErrorCallback,
               this));
   return true;
 }
 
-}  // namespace core_api
+}  // namespace api
 
 }  // namespace extensions