This adds a recovery mode to the diagnostics

chrome/browser/diagnostics/diagnostics_controller.cc

Index: chrome/browser/diagnostics/diagnostics_controller.cc
diff --git a/chrome/browser/diagnostics/diagnostics_controller.cc b/chrome/browser/diagnostics/diagnostics_controller.cc
index a578beb2fd2994177790f063671894fd26d97784..76bf7c97eb331311f229314fff14a3ddf62712ab 100644
--- a/chrome/browser/diagnostics/diagnostics_controller.cc
+++ b/chrome/browser/diagnostics/diagnostics_controller.cc
@@ -34,8 +34,8 @@ bool DiagnosticsController::HasResults() {
 
 void DiagnosticsController::ClearResults() { model_.reset(); }
 
-// This entry point is called from ChromeMain() when very few things
-// have been initialized, so be careful what you use.
+// This entry point is called from early in startup when very few things have
+// been initialized, so be careful what you use.
 int DiagnosticsController::Run(const CommandLine& command_line,
                                DiagnosticsWriter* writer) {
   writer_ = writer;
@@ -46,4 +46,22 @@ int DiagnosticsController::Run(const CommandLine& command_line,
   return 0;
 }
 
+// This entry point is called from early in startup when very few things have
+// been initialized, so be careful what you use.
+int DiagnosticsController::RunRecovery(const CommandLine& command_line,
+                                       DiagnosticsWriter* writer) {
+  if (!HasResults()) {
+    if (writer) {
+      writer->WriteInfoLine("No diagnostics have been run.");
+      writer->OnAllRecoveryDone(model_.get());
+    }
+    return -1;
+  }
+
+  writer_ = writer;
+
+  model_->RecoverAll(writer_);
+  return 0;
+}
+
 }  // namespace diagnostics