media: Implement MediaDrmBridge::SetServerCertificate().

media/base/android/media_drm_bridge.cc

Index: media/base/android/media_drm_bridge.cc
diff --git a/media/base/android/media_drm_bridge.cc b/media/base/android/media_drm_bridge.cc
index fcb446b28b21255ee0bea4dbccd99b5deb7ce6a4..5666b43d88192e40aca16d75d5570483fa219b71 100644
--- a/media/base/android/media_drm_bridge.cc
+++ b/media/base/android/media_drm_bridge.cc
@@ -293,8 +293,16 @@ bool MediaDrmBridge::SetSecurityLevel(SecurityLevel security_level) {
 void MediaDrmBridge::SetServerCertificate(
     const std::vector<uint8_t>& certificate,
     scoped_ptr<media::SimpleCdmPromise> promise) {
-  promise->reject(NOT_SUPPORTED_ERROR, 0,
-                  "SetServerCertificate() is not supported.");
+  DCHECK(!certificate.empty());
+
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jbyteArray> j_certificate;
+  if (Java_MediaDrmBridge_setServerCertificate(env, j_media_drm_.obj(),
+                                               j_certificate.obj())) {
+    promise->resolve();
+  } else {
+    promise->reject(INVALID_ACCESS_ERROR, 0, "Set server certificate failed.");
+  }
 }
 
 void MediaDrmBridge::CreateSessionAndGenerateRequest(