Remove now-unnecessary .obj() in Java method calls.

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 a7e7469b492385508569d8234f5e0d600d5324ed..0c4d0d6ef0a54787fab1308f47210ebeb6c8eb35 100644
--- a/media/base/android/media_drm_bridge.cc
+++ b/media/base/android/media_drm_bridge.cc
@@ -192,8 +192,8 @@ bool IsKeySystemSupportedWithTypeImpl(const std::string& key_system,
       base::android::ToJavaByteArray(env, &scheme_uuid[0], scheme_uuid.size());
   ScopedJavaLocalRef<jstring> j_container_mime_type =
       ConvertUTF8ToJavaString(env, container_mime_type);
-  return Java_MediaDrmBridge_isCryptoSchemeSupported(
-      env, j_scheme_uuid.obj(), j_container_mime_type.obj());
+  return Java_MediaDrmBridge_isCryptoSchemeSupported(env, j_scheme_uuid,
+                                                     j_container_mime_type);
 }
 
 MediaDrmBridge::SecurityLevel GetSecurityLevelFromString(
@@ -355,8 +355,8 @@ void MediaDrmBridge::SetServerCertificate(
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jbyteArray> j_certificate = base::android::ToJavaByteArray(
       env, certificate.data(), certificate.size());
-  if (Java_MediaDrmBridge_setServerCertificate(env, j_media_drm_.obj(),
-                                               j_certificate.obj())) {
+  if (Java_MediaDrmBridge_setServerCertificate(env, j_media_drm_,
+                                               j_certificate)) {
     promise->resolve();
   } else {
     promise->reject(INVALID_ACCESS_ERROR, 0, "Set server certificate failed.");
@@ -415,9 +415,9 @@ void MediaDrmBridge::CreateSessionAndGenerateRequest(
   ScopedJavaLocalRef<jstring> j_mime =
       ConvertUTF8ToJavaString(env, ConvertInitDataType(init_data_type));
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(std::move(promise));
-  Java_MediaDrmBridge_createSessionFromNative(
-      env, j_media_drm_.obj(), j_init_data.obj(), j_mime.obj(),
-      j_optional_parameters.obj(), promise_id);
+  Java_MediaDrmBridge_createSessionFromNative(env, j_media_drm_, j_init_data,
+                                              j_mime, j_optional_parameters,
+                                              promise_id);
 }
 
 void MediaDrmBridge::LoadSession(
@@ -445,8 +445,8 @@ void MediaDrmBridge::UpdateSession(
       env, reinterpret_cast<const uint8_t*>(session_id.data()),
       session_id.size());
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(std::move(promise));
-  Java_MediaDrmBridge_updateSession(env, j_media_drm_.obj(), j_session_id.obj(),
-                                    j_response.obj(), promise_id);
+  Java_MediaDrmBridge_updateSession(env, j_media_drm_, j_session_id, j_response,
+                                    promise_id);
 }
 
 void MediaDrmBridge::CloseSession(
@@ -460,8 +460,7 @@ void MediaDrmBridge::CloseSession(
       env, reinterpret_cast<const uint8_t*>(session_id.data()),
       session_id.size());
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(std::move(promise));
-  Java_MediaDrmBridge_closeSession(env, j_media_drm_.obj(), j_session_id.obj(),
-                                   promise_id);
+  Java_MediaDrmBridge_closeSession(env, j_media_drm_, j_session_id, promise_id);
 }
 
 void MediaDrmBridge::RemoveSession(
@@ -518,7 +517,7 @@ void MediaDrmBridge::ResetDeviceCredentials(
   DCHECK(reset_credentials_cb_.is_null());
   reset_credentials_cb_ = callback;
   JNIEnv* env = AttachCurrentThread();
-  Java_MediaDrmBridge_resetDeviceCredentials(env, j_media_drm_.obj());
+  Java_MediaDrmBridge_resetDeviceCredentials(env, j_media_drm_);
 }
 
 void MediaDrmBridge::ResolvePromise(uint32_t promise_id) {
@@ -682,12 +681,12 @@ void MediaDrmBridge::OnSessionKeysChange(
         env, env->GetObjectArrayElement(j_keys_info, i));
 
     ScopedJavaLocalRef<jbyteArray> j_key_id =
-        Java_KeyStatus_getKeyId(env, j_key_status.obj());
+        Java_KeyStatus_getKeyId(env, j_key_status);
     std::vector<uint8_t> key_id;
     JavaByteArrayToByteVector(env, j_key_id.obj(), &key_id);
     DCHECK(!key_id.empty());
 
-    jint j_status_code = Java_KeyStatus_getStatusCode(env, j_key_status.obj());
+    jint j_status_code = Java_KeyStatus_getStatusCode(env, j_key_status);
     CdmKeyInformation::KeyStatus key_status =
         ConvertKeyStatus(static_cast<KeyStatus>(j_status_code));
 
@@ -797,8 +796,7 @@ MediaDrmBridge::MediaDrmBridge(
 
   // Note: OnMediaCryptoReady() could be called in this call.
   j_media_drm_.Reset(Java_MediaDrmBridge_create(
-      env, j_scheme_uuid.obj(), j_security_level.obj(),
-      reinterpret_cast<intptr_t>(this)));
+      env, j_scheme_uuid, j_security_level, reinterpret_cast<intptr_t>(this)));
 }
 
 MediaDrmBridge::~MediaDrmBridge() {
@@ -810,7 +808,7 @@ MediaDrmBridge::~MediaDrmBridge() {
   // After the call to Java_MediaDrmBridge_destroy() Java won't call native
   // methods anymore, this is ensured by MediaDrmBridge.java.
   if (!j_media_drm_.is_null())
-    Java_MediaDrmBridge_destroy(env, j_media_drm_.obj());
+    Java_MediaDrmBridge_destroy(env, j_media_drm_);
 
   player_tracker_.NotifyCdmUnset();
 
@@ -833,7 +831,7 @@ bool MediaDrmBridge::IsSecureDecoderRequired(SecurityLevel security_level) {
 MediaDrmBridge::SecurityLevel MediaDrmBridge::GetSecurityLevel() {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jstring> j_security_level =
-      Java_MediaDrmBridge_getSecurityLevel(env, j_media_drm_.obj());
+      Java_MediaDrmBridge_getSecurityLevel(env, j_media_drm_);
   std::string security_level_str =
       ConvertJavaStringToUTF8(env, j_security_level.obj());
   return GetSecurityLevelFromString(security_level_str);
@@ -894,8 +892,8 @@ void MediaDrmBridge::ProcessProvisionResponse(bool success,
   ScopedJavaLocalRef<jbyteArray> j_response = base::android::ToJavaByteArray(
       env, reinterpret_cast<const uint8_t*>(response.data()), response.size());
 
-  Java_MediaDrmBridge_processProvisionResponse(env, j_media_drm_.obj(), success,
-                                               j_response.obj());
+  Java_MediaDrmBridge_processProvisionResponse(env, j_media_drm_, success,
+                                               j_response);
 }
 
 void MediaDrmBridge::OnHasAdditionalUsableKey() {