Reland: Introduce the devices Mojo app

chrome/browser/chrome_device_client.cc

Index: chrome/browser/chrome_device_client.cc
diff --git a/chrome/browser/chrome_device_client.cc b/chrome/browser/chrome_device_client.cc
index d0a31a6be55cca62a82fe3e69328eb80177506a0..835a4c3a57782af555671849cdb89ca5fc3e9abd 100644
--- a/chrome/browser/chrome_device_client.cc
+++ b/chrome/browser/chrome_device_client.cc
@@ -5,34 +5,12 @@
 #include "chrome/browser/chrome_device_client.h"
 
 #include "base/logging.h"
-#include "base/macros.h"
 #include "content/public/browser/browser_thread.h"
 #include "device/hid/hid_service.h"
-#include "device/usb/public/cpp/device_manager_delegate.h"
-#include "device/usb/public/cpp/device_manager_factory.h"
-#include "device/usb/public/interfaces/device.mojom.h"
 #include "device/usb/usb_service.h"
 
 using content::BrowserThread;
 
-namespace {
-
-// DeviceManagerDelegate implementation which allows access to all devices.
-class BrowserDeviceManagerDelegate : public device::usb::DeviceManagerDelegate {
- public:
-  BrowserDeviceManagerDelegate() {}
-  ~BrowserDeviceManagerDelegate() override {}
-
- private:
-  bool IsDeviceAllowed(const device::usb::DeviceInfo& device) override {
-    return true;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserDeviceManagerDelegate);
-};
-
-}  // namespace
-
 ChromeDeviceClient::ChromeDeviceClient() {}
 
 ChromeDeviceClient::~ChromeDeviceClient() {}
@@ -43,14 +21,6 @@ device::UsbService* ChromeDeviceClient::GetUsbService() {
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
 }
 
-void ChromeDeviceClient::ConnectToUSBDeviceManager(
-    mojo::InterfaceRequest<device::usb::DeviceManager> request) {
-  device::usb::DeviceManagerFactory::Build(
-      request.Pass(),
-      scoped_ptr<device::usb::DeviceManagerDelegate>(
-          new BrowserDeviceManagerDelegate));
-}
-
 device::HidService* ChromeDeviceClient::GetHidService() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return device::HidService::GetInstance(