This adds a recovery mode to the diagnostics

chrome/browser/diagnostics/diagnostics_test.cc

Index: chrome/browser/diagnostics/diagnostics_test.cc
diff --git a/chrome/browser/diagnostics/diagnostics_test.cc b/chrome/browser/diagnostics/diagnostics_test.cc
index fe08dd67a22e5f35300ca59a6698e655caae4551..4e6e02018bce647af5de11835d179c25a820d0f1 100644
--- a/chrome/browser/diagnostics/diagnostics_test.cc
+++ b/chrome/browser/diagnostics/diagnostics_test.cc
@@ -27,7 +27,19 @@ bool DiagnosticsTest::Execute(DiagnosticsModel::Observer* observer,
   result_ = DiagnosticsModel::TEST_RUNNING;
   bool keep_going = ExecuteImpl(observer);
   if (observer)
-    observer->OnFinished(index, model);
+    observer->OnTestFinished(index, model);
+  return keep_going;
+}
+
+bool DiagnosticsTest::Recover(DiagnosticsModel::Observer* observer,
+                              DiagnosticsModel* model,
+                              size_t index) {
+  result_ = DiagnosticsModel::RECOVERY_RUNNING;
+  bool keep_going = RecoveryImpl(observer);
+  result_ = keep_going ? DiagnosticsModel::RECOVERY_OK
+                       : DiagnosticsModel::RECOVERY_FAIL_STOP;
+  if (observer)
+    observer->OnRecoveryFinished(index, model);
   return keep_going;
 }
 
@@ -66,4 +78,9 @@ base::Time DiagnosticsTest::GetStartTime() const { return start_time_; }
 
 base::Time DiagnosticsTest::GetEndTime() const { return end_time_; }
 
+bool DiagnosticsTest::RecoveryImpl(DiagnosticsModel::Observer* observer) {
+  return true;
+};
+
+
 }  // namespace diagnostics