bluetooth: Add AdapterInfo in Bluetooth adapter service.

chrome/browser/resources/bluetooth_internals/bluetooth_internals.js

Index: chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
diff --git a/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js b/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
index 68efb06a83edcdabab79e611aacd535d7ff84a85..855bbce3c5f437517f8ab2aa874d1ecc42d09da2 100644
--- a/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
+++ b/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
@@ -38,6 +38,33 @@ AdapterClient.prototype = {
   var adapterClientHandle = null;
 
   /**
+   * Logs basic information retrieved from the adapter.
+   */
+  function logAdapterInfo() {
+    console.log('Getting adapter info');
+
+    adapter.getAddress().then(function(response) {

[scheib, 2016/10/01 00:26:49]

Perhaps we should have an AdapterInfo struct and fold Address, Name, Powered,
Present all into that with just one accessor? 

[mbrunson, 2016/10/03 17:40:10]

I agree.

+      console.log('Address: ' + response.address);
+    });
+
+    adapter.getName().then(function(response) {
+      console.log('Name: ' + response.name);
+    });
+
+    adapter.isPowered().then(function(response) {
+      console.log('Is Powered: ' + response.powered);
+    });
+
+    adapter.isPresent().then(function(response) {
+      console.log('Is Present: ' + response.present);
+    });
+
+    adapter.getDevices().then(function(response) {
+      console.log('Device Count: ' + response.devices.length);
+    });
+  }
+
+  /**
    * Helper to convert callback-based define() API to a promise-based API.
    * @param {!Array<string>} moduleNames
    * @return {!Promise}
@@ -67,12 +94,12 @@ AdapterClient.prototype = {
 
           console.log('Loaded modules');
 
-          // Hook up the instance properties
+          // Hook up the instance properties.
           AdapterClient.prototype.__proto__ =
               bluetoothAdapter.AdapterClient.stubClass.prototype;
 
           // Create a message pipe and bind one end to client
-          // implementation
+          // implementation.
           adapterClient = new AdapterClient();
           adapterClientHandle = connection.bindStubDerivedImpl(adapterClient);
 
@@ -85,8 +112,6 @@ AdapterClient.prototype = {
   }
 
   document.addEventListener('DOMContentLoaded', function() {
-    initializeProxies()
-        .then(function() { return adapter.getDevices();})
-        .then(function(response) {console.log(response.devices);});
+    initializeProxies().then(function() { logAdapterInfo(); });
   });
 })();