Upstream Tab's audio/video capturing APIs to ChromeWebContentsDelegateAndroid

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 6a71f28f9a70d52f9cceb22683c4fa8c11182a7e..8194f89dd8baf4708623f6c9cc3eed655ee8e84e 100644
--- a/chrome/browser/android/chrome_web_contents_delegate_android.cc
+++ b/chrome/browser/android/chrome_web_contents_delegate_android.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
+#include "chrome/browser/media/media_stream_capture_indicator.h"
 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 #include "chrome/browser/media/protected_media_identifier_permission_context_factory.h"
 #include "chrome/browser/prerender/prerender_manager.h"
@@ -347,3 +348,26 @@ void ChromeWebContentsDelegateAndroid::AddNewContents(
 
 }  // namespace android
 }  // namespace chrome
+
+jboolean IsCapturingAudio(JNIEnv* env,
+                          jclass clazz,
+                          jobject java_web_contents) {
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  scoped_refptr<MediaStreamCaptureIndicator> indicator =
+      MediaCaptureDevicesDispatcher::GetInstance()->
+          GetMediaStreamCaptureIndicator();
+  return indicator->IsCapturingAudio(web_contents);
+}
+
+jboolean IsCapturingVideo(JNIEnv* env,
+                          jclass clazz,
+                          jobject java_web_contents) {
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  scoped_refptr<MediaStreamCaptureIndicator> indicator =
+      MediaCaptureDevicesDispatcher::GetInstance()->
+          GetMediaStreamCaptureIndicator();
+  return indicator->IsCapturingVideo(web_contents);
+}
+