Propagate audible state from player to the containing tab

chrome/browser/android/chrome_web_contents_delegate_android.cc

Index: chrome/browser/android/chrome_web_contents_delegate_android.cc
diff --git a/chrome/browser/android/chrome_web_contents_delegate_android.cc b/chrome/browser/android/chrome_web_contents_delegate_android.cc
index 8194f89dd8baf4708623f6c9cc3eed655ee8e84e..ecc988db5ce157217c62eee5d0aeee3fe6cf0344 100644
--- a/chrome/browser/android/chrome_web_contents_delegate_android.cc
+++ b/chrome/browser/android/chrome_web_contents_delegate_android.cc
@@ -371,3 +371,10 @@ jboolean IsCapturingVideo(JNIEnv* env,
   return indicator->IsCapturingVideo(web_contents);
 }
 
+jboolean HasAudibleAudio(JNIEnv* env,
+                         jclass clazz,
+                         jobject java_web_contents) {
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  return web_contents->WasRecentlyAudible();
+}