Pass the frame instead of the WebContents through RunBluetoothChooser.

content/public/browser/web_contents_delegate.cc

Index: content/public/browser/web_contents_delegate.cc
diff --git a/content/public/browser/web_contents_delegate.cc b/content/public/browser/web_contents_delegate.cc
index 71c307560a8a3c08d778f3416568277aea44ff51..c937d666a687015d78cba7719d0d01ff814e2245 100644
--- a/content/public/browser/web_contents_delegate.cc
+++ b/content/public/browser/web_contents_delegate.cc
@@ -154,9 +154,8 @@ JavaScriptDialogManager* WebContentsDelegate::GetJavaScriptDialogManager(
 }
 
 scoped_ptr<BluetoothChooser> WebContentsDelegate::RunBluetoothChooser(
-    WebContents* web_contents,
-    const BluetoothChooser::EventHandler& event_handler,
-    const url::Origin& origin) {
+    RenderFrameHost* frame,
+    const BluetoothChooser::EventHandler& event_handler) {
   return nullptr;
 }