Location/size change notification when external rendering is enabled

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

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index 9b8cde61ef94cdbf6f262c24e2cc6553a9fc680b..b53efdae7ce7bd96145ce90c1680ce5845461d09 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -2645,6 +2645,21 @@ public class ContentViewCore implements MotionEventDelegate, NavigationClient {
         getContentViewClient().onExternalVideoSurfaceRequested(playerId);
     }
 
+    @CalledByNative
+    private void notifyGeometryChange(int playerId, float x, float y, float width, float height) {
+        RenderCoordinates.NormalizedPoint topLeft = mRenderCoordinates.createNormalizedPoint();
+        RenderCoordinates.NormalizedPoint bottomRight = mRenderCoordinates.createNormalizedPoint();
+        topLeft.setLocalDip(x * getScale(), y * getScale());
+        bottomRight.setLocalDip((x + width) * getScale(), (y + height) * getScale());
+
+        getContentViewClient().onGeometryChanged(
+                playerId,
+                topLeft.getXPix(),
+                topLeft.getYPix(),
+                bottomRight.getXPix() - topLeft.getXPix(),
+                bottomRight.getYPix() - topLeft.getYPix());
+    }
+
     private native int nativeInit(boolean hardwareAccelerated, boolean inputEventsDeliveredAtVSync,
             int webContentsPtr, int windowAndroidPtr);