Construct USB descriptors over explicit values.

device/usb/usb_device_android.cc

 // Copyright 2015 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 "device/usb/usb_device_android.h"
 
 #include "base/android/build_info.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 65 matching lines @@
     jsize count = env->GetArrayLength(configurations.obj());
     configurations_.reserve(count);
     for (jsize i = 0; i < count; ++i) {
       ScopedJavaLocalRef<jobject> config(
           env, env->GetObjectArrayElement(configurations.obj(), i));
       configurations_.push_back(UsbConfigurationAndroid::Convert(env, config));
     }
   } else {
     // Pre-lollipop only the first configuration was supported. Build a basic
     // configuration out of the available interfaces.
-    UsbConfigDescriptor config;
-    config.configuration_value = 1;  // Reasonable guess.
-    config.self_powered = false;     // Arbitrary default.
-    config.remote_wakeup = false;    // Arbitrary default.
-    config.maximum_power = 0;        // Arbitrary default.
+    UsbConfigDescriptor config(1,      // Configuration value, reasonable guess.
+                               false,  // Self powered, arbitrary default.
+                               false,  // Remote wakeup, rbitrary default.
+                               0);     // Maximum power, aitrary default.
 
     ScopedJavaLocalRef<jobjectArray> interfaces =
         Java_ChromeUsbDevice_getInterfaces(env, wrapper.obj());
     jsize count = env->GetArrayLength(interfaces.obj());
     config.interfaces.reserve(count);
     for (jsize i = 0; i < count; ++i) {
       ScopedJavaLocalRef<jobject> interface(
           env, env->GetObjectArrayElement(interfaces.obj(), i));
       config.interfaces.push_back(UsbInterfaceAndroid::Convert(env, interface));
     }
     configurations_.push_back(config);
   }
 }
 
 UsbDeviceAndroid::~UsbDeviceAndroid() {}
 
 }  // namespace device