Introducing new data types and IPC messages for scripted JS speech recognition APIs (Speech CL2.0)

content/public/common/speech_recognition_error.h

Index: content/public/common/speech_recognition_error.h
diff --git a/content/public/common/speech_recognition_error.h b/content/public/common/speech_recognition_error.h
index 10af480d9abf18c661655175c1bb2c71ebb71e95..e00a84e77dc1e6b27fd8120221d237f1b07d8de1 100644
--- a/content/public/common/speech_recognition_error.h
+++ b/content/public/common/speech_recognition_error.h
@@ -4,6 +4,7 @@
 
 #ifndef CONTENT_PUBLIC_COMMON_SPEECH_RECOGNITION_ERROR_H_
 #define CONTENT_PUBLIC_COMMON_SPEECH_RECOGNITION_ERROR_H_
+#pragma once
 
 namespace content {
 
@@ -37,13 +38,19 @@ struct CONTENT_EXPORT SpeechRecognitionError {
   SpeechRecognitionErrorCode code;
   SpeechAudioErrorDetails details;
 
-  SpeechRecognitionError(SpeechRecognitionErrorCode code_value)
+  SpeechRecognitionError()
+      : code(SPEECH_RECOGNITION_ERROR_NONE),
+        details(SPEECH_AUDIO_ERROR_DETAILS_NONE) {
+  }
+  explicit SpeechRecognitionError(SpeechRecognitionErrorCode code_value)
       : code(code_value),
-        details(SPEECH_AUDIO_ERROR_DETAILS_NONE) {}
+        details(SPEECH_AUDIO_ERROR_DETAILS_NONE) {
+  }
   SpeechRecognitionError(SpeechRecognitionErrorCode code_value,
                          SpeechAudioErrorDetails details_value)
       : code(code_value),
-        details(details_value) {}
+        details(details_value) {
+  }
 };
 
 }  // namespace content