Upstream Tab's audio/video capturing APIs to ChromeWebContentsDelegateAndroid

chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java
index cd157ebf4cfbaf7fc5fc0dfbaed50ccff6c66ddf..316852ab056c707e20e23d22c0dfbe19ef6c8ddb 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeWebContentsDelegateAndroid.java
@@ -68,4 +68,7 @@ public class ChromeWebContentsDelegateAndroid extends WebContentsDelegateAndroid
             FindMatchRectsDetails findMatchRectsDetails, int index, RectF rect) {
         findMatchRectsDetails.rects[index] = rect;
     }
+
+    protected static native boolean nativeIsCapturingAudio(WebContents webContents);
+    protected static native boolean nativeIsCapturingVideo(WebContents webContents);
 }