DevTools: [remote debugging] emit Inspector.detached protocol message upon connectin termination.

content/browser/debugger/devtools_manager_unittest.cc

Index: content/browser/debugger/devtools_manager_unittest.cc
diff --git a/content/browser/debugger/devtools_manager_unittest.cc b/content/browser/debugger/devtools_manager_unittest.cc
index 70d16419c25b44ba463841868f9cfd43da56ee2b..7b6bc6db20dbb3cd76712026c864207aca0ea933 100644
--- a/content/browser/debugger/devtools_manager_unittest.cc
+++ b/content/browser/debugger/devtools_manager_unittest.cc
@@ -49,6 +49,9 @@ class TestDevToolsClientHost : public DevToolsClientHost {
   virtual void ContentsReplaced(WebContents* new_contents) {
   }
 
+  virtual void ReplacedWithAnotherClient() {
+  }
+
   static void ResetCounters() {
     close_counter = 0;
   }