End-to-end browser tests for speech recognition.

chrome/browser/speech/speech_recognition_bubble_controller.h

Index: chrome/browser/speech/speech_recognition_bubble_controller.h
diff --git a/chrome/browser/speech/speech_recognition_bubble_controller.h b/chrome/browser/speech/speech_recognition_bubble_controller.h
index c7bac9e3be7f3566826b35b814921385d0ee96b4..238df9e51a3fbdf1a621a9f5b98d76587326f948 100644
--- a/chrome/browser/speech/speech_recognition_bubble_controller.h
+++ b/chrome/browser/speech/speech_recognition_bubble_controller.h
@@ -34,6 +34,19 @@ class SpeechRecognitionBubbleController
     virtual ~Delegate() {}
   };
 
+  // All methods of this delegate are called on the UI thread.
+  class DelegateForTests {
+   public:
+    virtual void BubbleCreated() = 0;
+    virtual void BubbleSwitchedToRecordingMode() = 0;
+    virtual void BubbleSwitchedToRecognizingMode() = 0;
+    virtual void BubbleMessageDisplayed() = 0;
+    virtual void BubbleClosed() = 0;
+  };
+
+  static void SetDelegateForTests(DelegateForTests* delegate_for_tests);
+  static SpeechRecognitionBubbleController* GetInstanceForTests();
+
   explicit SpeechRecognitionBubbleController(Delegate* delegate);
 
   // Creates and shows a new speech recognition UI bubble in warmup mode.
@@ -104,6 +117,12 @@ class SpeechRecognitionBubbleController
   void InvokeDelegateFocusChanged();
   void ProcessRequestInUiThread(const UIRequest& request);
 
+  // Instance getter for simulating button presses during tests.
+  static SpeechRecognitionBubbleController* instance_for_tests_;
+
+  // Delegate for receiving events on the UI thread during tests.
+  static DelegateForTests* delegate_for_tests_;
+
   // *** The following are accessed only on the IO thread.
   Delegate* delegate_;
 
@@ -127,6 +146,9 @@ class SpeechRecognitionBubbleController
 typedef SpeechRecognitionBubbleController::Delegate
     SpeechRecognitionBubbleControllerDelegate;
 
+typedef SpeechRecognitionBubbleController::DelegateForTests
+    SpeechRecognitionBubbleControllerDelegateForTests;
+
 }  // namespace speech
 
 #endif  // CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_CONTROLLER_H_