Enabling autoplay and fullscreen for downloaded media

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
index a786a45755eecbf82cc588a16f67aca4f45f5ce0..f8a9a02c220364e600e1b337cba0a677128561d0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
@@ -3073,6 +3073,14 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
                 && !TextUtils.equals(getAppAssociatedWith(), packageName);
     }
 
+    /**
+     * Configures web preferences for viewing downloaded media.
+     */
+    public void configureEmbeddedMediaExperience() {
+        if (mNativeTabAndroid == 0) return;
+        nativeConfigureEmbeddedMediaExperience(mNativeTabAndroid);
+    }
+
     private native void nativeInit();
     private native void nativeDestroy(long nativeTabAndroid);
     private native void nativeInitWebContents(long nativeTabAndroid, boolean incognito,
@@ -3102,4 +3110,5 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
     private native void nativeAttachToTabContentManager(long nativeTabAndroid,
             TabContentManager tabContentManager);
     private native boolean nativeHasPrerenderedUrl(long nativeTabAndroid, String url);
+    private native void nativeConfigureEmbeddedMediaExperience(long nativeTabAndroid);
 }