bluetooth: readValue Blink implementation

Source/modules/bluetooth/BluetoothGATTCharacteristic.cpp

Index: Source/modules/bluetooth/BluetoothGATTCharacteristic.cpp
diff --git a/Source/modules/bluetooth/BluetoothGATTCharacteristic.cpp b/Source/modules/bluetooth/BluetoothGATTCharacteristic.cpp
index 35ecae79b130676c19680a0539ee8bb5b45cbb37..8d253d783c6beb8aa47e18c9517ee691d76e280f 100644
--- a/Source/modules/bluetooth/BluetoothGATTCharacteristic.cpp
+++ b/Source/modules/bluetooth/BluetoothGATTCharacteristic.cpp
@@ -10,6 +10,7 @@
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
+#include "modules/bluetooth/BluetoothArrayBuffer.h"
 #include "modules/bluetooth/BluetoothError.h"
 #include "public/platform/Platform.h"
 #include "public/platform/modules/bluetooth/WebBluetooth.h"
@@ -35,4 +36,15 @@ void BluetoothGATTCharacteristic::dispose(WebBluetoothGATTCharacteristic* webCha
     delete webCharacteristic;
 }
 
+ScriptPromise BluetoothGATTCharacteristic::readValue(ScriptState* scriptState)
+{
+    WebBluetooth * webbluetooth = Platform::current()->bluetooth();

[Jeffrey Yasskin, 2015/06/10 21:12:25]

Only put a space on one side of the '*'.

[ortuno, 2015/06/11 00:10:52]

Done.

+
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    ScriptPromise promise = resolver->promise();
+    webbluetooth->readValue(m_webCharacteristic->characteristicInstanceID, new CallbackPromiseAdapter<BluetoothArrayBuffer, BluetoothError>(resolver));
+
+    return promise;
+}
+
 } // namespace blink