Consume Mojo services directly in Blink's WebUSB implementation.

third_party/WebKit/Source/modules/webusb/USBConfiguration.cpp

Index: third_party/WebKit/Source/modules/webusb/USBConfiguration.cpp
diff --git a/third_party/WebKit/Source/modules/webusb/USBConfiguration.cpp b/third_party/WebKit/Source/modules/webusb/USBConfiguration.cpp
index 6a662c086cb265e1a545178d45a10d8f79347c69..cd6599393d7a7fd2f712272a82ae3b6b0493b74e 100644
--- a/third_party/WebKit/Source/modules/webusb/USBConfiguration.cpp
+++ b/third_party/WebKit/Source/modules/webusb/USBConfiguration.cpp
@@ -5,6 +5,7 @@
 #include "modules/webusb/USBConfiguration.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "device/usb/public/interfaces/device.mojom-wtf.h"
 #include "modules/webusb/USBDevice.h"
 #include "modules/webusb/USBInterface.h"
 
@@ -17,23 +18,15 @@ USBConfiguration* USBConfiguration::create(const USBDevice* device, size_t confi
 
 USBConfiguration* USBConfiguration::create(const USBDevice* device, size_t configurationValue, ExceptionState& exceptionState)
 {
-    for (size_t i = 0; i < device->info().configurations.size(); ++i) {
-        if (device->info().configurations[i].configurationValue == configurationValue)
+    const auto& configurations = device->info().configurations;
+    for (size_t i = 0; i < configurations.size(); ++i) {
+        if (configurations[i]->configuration_value == configurationValue)
             return new USBConfiguration(device, i);
     }
     exceptionState.throwRangeError("Invalid configuration value.");
     return nullptr;
 }
 
-USBConfiguration* USBConfiguration::createFromValue(const USBDevice* device, uint8_t configurationValue)
-{
-    for (size_t i = 0; i < device->info().configurations.size(); ++i) {
-        if (device->info().configurations[i].configurationValue == configurationValue)
-            return new USBConfiguration(device, i);
-    }
-    return nullptr;
-}
-
 USBConfiguration::USBConfiguration(const USBDevice* device, size_t configurationIndex)
     : m_device(device)
     , m_configurationIndex(configurationIndex)
@@ -52,19 +45,9 @@ size_t USBConfiguration::index() const
     return m_configurationIndex;
 }
 
-const WebUSBDeviceInfo::Configuration& USBConfiguration::info() const
-{
-    return m_device->info().configurations[m_configurationIndex];
-}
-
-uint8_t USBConfiguration::configurationValue() const
-{
-    return info().configurationValue;
-}
-
-String USBConfiguration::configurationName() const
+const device::usb::wtf::ConfigurationInfo& USBConfiguration::info() const
 {
-    return info().configurationName;
+    return *m_device->info().configurations[m_configurationIndex];
 }
 
 HeapVector<Member<USBInterface>> USBConfiguration::interfaces() const