[Translate] Integrate TranslateEventProto UMA logging into TranslateManager.

chrome/test/base/test_browser_window.h

Index: chrome/test/base/test_browser_window.h
diff --git a/chrome/test/base/test_browser_window.h b/chrome/test/base/test_browser_window.h
index b5c795f4c601295b38857f6c2e6b9a84164e7fcc..a29b48bbe6d87654c5faeef7f4219b7f2f1965af 100644
--- a/chrome/test/base/test_browser_window.h
+++ b/chrome/test/base/test_browser_window.h
@@ -100,10 +100,11 @@ class TestBrowserWindow : public BrowserWindow {
       content::WebContents* contents,
       autofill::SaveCardBubbleController* controller,
       bool user_gesture) override;
-  void ShowTranslateBubble(content::WebContents* contents,
-                           translate::TranslateStep step,
-                           translate::TranslateErrors::Type error_type,
-                           bool is_user_gesture) override {}
+  ShowTranslateBubbleResult ShowTranslateBubble(
+      content::WebContents* contents,
+      translate::TranslateStep step,
+      translate::TranslateErrors::Type error_type,
+      bool is_user_gesture) override;
 #if BUILDFLAG(ENABLE_ONE_CLICK_SIGNIN)
   void ShowOneClickSigninConfirmation(
       const base::string16& email,