Make password generation switched by a preference in chrome settings rather than a command line fla…

chrome/renderer/autofill/password_generation_manager.h

Index: chrome/renderer/autofill/password_generation_manager.h
diff --git a/chrome/renderer/autofill/password_generation_manager.h b/chrome/renderer/autofill/password_generation_manager.h
index 85a9bb5967f29019282eb165b695922881d303a3..dfec67090f9e7a7c0d95105cb8d4308fbf68b7b5 100644
--- a/chrome/renderer/autofill/password_generation_manager.h
+++ b/chrome/renderer/autofill/password_generation_manager.h
@@ -41,10 +41,15 @@ class PasswordGenerationManager : public content::RenderViewObserver {
   // Message handlers.
   void OnPasswordAccepted(const string16& password);
   void OnPasswordSyncEnabled(bool enabled);
+  void OnPasswordGenerationEnabled(bool enabled);
 
-  // True if the browser believes that generating passwords is okay for this
+  // True if password sync is enabled for the profile associated with this
   // renderer.
-  bool enabled_;
+  bool sync_enabled_;
+
+  // True if auto password generation is enabled for the profile associated
+  // with this renderer.
+  bool password_generation_enabled_;
 
   std::pair<WebKit::WebInputElement,
             std::vector<WebKit::WebInputElement> > account_creation_elements_;