Don't report origin changes during loading.

chrome/browser/search_engines/template_url_service.h

Index: chrome/browser/search_engines/template_url_service.h
diff --git a/chrome/browser/search_engines/template_url_service.h b/chrome/browser/search_engines/template_url_service.h
index e130eab8651514ee9955d81ec16c9b8dd30d383d..0e4833cf63c422ba2c76c2e98746b4f0e0f428af 100644
--- a/chrome/browser/search_engines/template_url_service.h
+++ b/chrome/browser/search_engines/template_url_service.h
@@ -496,11 +496,16 @@ class TemplateURLService : public WebDataServiceConsumer,
   void OnDefaultSearchChange(const TemplateURLData* new_dse_data,
                              DefaultSearchManager::Source source);
 
-  // Applies a DSE change. May be called at startup or after transitioning to
-  // the loaded state.
+  // Applies a DSE change and reports metrics if appropriate.
   void ApplyDefaultSearchChange(const TemplateURLData* new_dse_data,
                                 DefaultSearchManager::Source source);
 
+
+  // Applies a DSE change. May be called at startup or after transitioning to
+  // the loaded state. Returns true if a change actually occurred.
+  bool ApplyDefaultSearchChangeNoMetrics(const TemplateURLData* new_dse_data,
+                                         DefaultSearchManager::Source source);
+
   // Returns true if there is no TemplateURL that has a search url with the
   // specified host, or the only TemplateURLs matching the specified host can
   // be replaced.