Browser goes to the previous page when exiting fullscreen via escape(esc) key of BT keyboard

content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java b/content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java
index d628fcf24b83e97f85a720a34549d29769d14d2d..743fbeded66ea0d4d649dff93e400120b3595673 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentVideoViewLegacy.java
@@ -131,6 +131,10 @@ public class ContentVideoViewLegacy extends ContentVideoView {
                         event.getAction() == KeyEvent.ACTION_UP) {
                     exitFullscreen(false);
                     return true;
+                } else if (keyCode == KeyEvent.KEYCODE_ESCAPE &&
+                        event.getAction() == KeyEvent.ACTION_UP) {
+                    exitFullscreen(false);
+                    return true;
                 } else if (keyCode == KeyEvent.KEYCODE_MENU || keyCode == KeyEvent.KEYCODE_SEARCH) {
                     return true;
                 }