bluetooth: web: Include the UUID in the error message.

third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp

Index: third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp b/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
index cd703d4b3bb4f7a8e28b01d75e02d24a879ef29d..be9e291ee91efdaa6d312324864d32623b0be2d8 100644
--- a/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
+++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothError.cpp
@@ -11,16 +11,28 @@
 namespace blink {
 
 DOMException* BluetoothError::take(
-    ScriptPromiseResolver*,
+    ScriptPromiseResolver* resolver,
     int32_t
         webError /* Corresponds to WebBluetoothResult in web_bluetooth.mojom */) {
+  return take(resolver, webError, String());
+}
+
+DOMException* BluetoothError::take(
+    ScriptPromiseResolver*,
+    int32_t
+        webError /* Corresponds to WebBluetoothResult in web_bluetooth.mojom */,
+    String detailedMessage) {
   switch (static_cast<mojom::blink::WebBluetoothResult>(webError)) {
     case mojom::blink::WebBluetoothResult::SUCCESS:
       ASSERT_NOT_REACHED();
       return DOMException::create(UnknownError);
-#define MAP_ERROR(enumeration, name, message)         \
-  case mojom::blink::WebBluetoothResult::enumeration: \
-    return DOMException::create(name, message)
+#define MAP_ERROR(enumeration, name, message)             \
+  case mojom::blink::WebBluetoothResult::enumeration:     \
+    if (detailedMessage.isEmpty()) {                      \
+      return DOMException::create(name, message);         \
+    } else {                                              \
+      return DOMException::create(name, detailedMessage); \
+    }
 
       // InvalidModificationErrors:
       MAP_ERROR(GATT_INVALID_ATTRIBUTE_LENGTH, InvalidModificationError,
@@ -144,4 +156,9 @@ DOMException* BluetoothError::take(
   return DOMException::create(UnknownError);
 }
 
+bool BluetoothError::isSameError(int32_t error,

[scheib, 2016/12/14 18:22:46]

Not official style guide, but nice to have: prefix with:
// static
See examples:
https://cs.chromium.org/search/?sq=package:chromium&type=cs&q=%22//+static%22

[perja, 2016/12/15 10:54:01]

Done.

+                                 mojom::blink::WebBluetoothResult webError) {
+  return static_cast<mojom::blink::WebBluetoothResult>(error) == webError;
+}
+
 }  // namespace blink