Cancel any pending speech recognitions when the dispatcher host terminates.

chrome/browser/speech/speech_input_browsertest.cc

Index: chrome/browser/speech/speech_input_browsertest.cc
diff --git a/chrome/browser/speech/speech_input_browsertest.cc b/chrome/browser/speech/speech_input_browsertest.cc
index e0b2aff27f693388bf6002bd398c7fa8d4380562..45b41be1318eef3f0c1781e4ddd20b4c17f0695e 100644
--- a/chrome/browser/speech/speech_input_browsertest.cc
+++ b/chrome/browser/speech/speech_input_browsertest.cc
@@ -42,14 +42,14 @@ class FakeSpeechInputManager : public SpeechInputManager {
   }
 
   // SpeechInputManager methods.
-  void StartRecognition(Delegate* delegate,
-                        int caller_id,
-                        int render_process_id,
-                        int render_view_id,
-                        const gfx::Rect& element_rect,
-                        const std::string& language,
-                        const std::string& grammar,
-                        const std::string& origin_url) {
+  virtual void StartRecognition(Delegate* delegate,
+                                int caller_id,
+                                int render_process_id,
+                                int render_view_id,
+                                const gfx::Rect& element_rect,
+                                const std::string& language,
+                                const std::string& grammar,
+                                const std::string& origin_url) {
     VLOG(1) << "StartRecognition invoked.";
     EXPECT_EQ(0, caller_id_);
     EXPECT_EQ(NULL, delegate_);
@@ -60,17 +60,20 @@ class FakeSpeechInputManager : public SpeechInputManager {
     MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod(this,
         &FakeSpeechInputManager::SetFakeRecognitionResult));
   }
-  void CancelRecognition(int caller_id) {
+  virtual void CancelRecognition(int caller_id) {
     VLOG(1) << "CancelRecognition invoked.";
     EXPECT_EQ(caller_id_, caller_id);
     caller_id_ = 0;
     delegate_ = NULL;
   }
-  void StopRecording(int caller_id) {
+  virtual void StopRecording(int caller_id) {
     VLOG(1) << "StopRecording invoked.";
     EXPECT_EQ(caller_id_, caller_id);
     // Nothing to do here since we aren't really recording.
   }
+  virtual void CancelAllRequestsWithDelegate(Delegate* delegate) {
+    VLOG(1) << "CancelAllRequestsWithDelegate invoked.";
+  }
 
  private:
   void SetFakeRecognitionResult() {
@@ -167,6 +170,11 @@ SpeechInputManager* SpeechInputBrowserTest::speech_input_manager_ = NULL;
 // check for sending many clicks in succession to the speech button and verify
 // that it doesn't cause any crash but works as expected. This should act as the
 // test for http://crbug.com/59173
+//
+// TODO(satish): Similar to above, once this flakiness has been fixed add
+// another test here to check that when speech recognition is in progress and
+// a renderer crashes, we get a call to
+// SpeechInputManager::CancelAllRequestsWithDelegate.
 #if defined(OS_WIN)
 #define MAYBE_TestBasicRecognition FLAKY_TestBasicRecognition
 #else