Android: Expose EglBase.swapBuffers with presentation time

webrtc/sdk/android/src/java/org/webrtc/EglBase10.java

Index: webrtc/sdk/android/src/java/org/webrtc/EglBase10.java
diff --git a/webrtc/sdk/android/src/java/org/webrtc/EglBase10.java b/webrtc/sdk/android/src/java/org/webrtc/EglBase10.java
index e42bfaa6fa89a7d3e26ca7e2e3efe6c18116df4d..70200fa6d1023bdc750e163b2291fb2a7a944ce3 100644
--- a/webrtc/sdk/android/src/java/org/webrtc/EglBase10.java
+++ b/webrtc/sdk/android/src/java/org/webrtc/EglBase10.java
@@ -26,7 +26,7 @@ import javax.microedition.khronos.egl.EGLSurface;
  * Holds EGL state and utility methods for handling an egl 1.0 EGLContext, an EGLDisplay,
  * and an EGLSurface.
  */
-class EglBase10 extends EglBase {
+class EglBase10 implements EglBase {
   // This constant is taken from EGL14.EGL_CONTEXT_CLIENT_VERSION.
   private static final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;
 
@@ -252,6 +252,12 @@ class EglBase10 extends EglBase {
     }
   }
 
+  @Override
+  public void swapBuffers(long timeStampNs) {
+    // Setting presentation time is not supported for EGL 1.0.
+    swapBuffers();
+  }
+
   // Return an EGLDisplay, or die trying.
   private EGLDisplay getEglDisplay() {
     EGLDisplay eglDisplay = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);