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

content/browser/android/child_process_launcher_android.cc

Index: content/browser/android/child_process_launcher_android.cc
diff --git a/content/browser/android/child_process_launcher_android.cc b/content/browser/android/child_process_launcher_android.cc
index 43bd5c8526df0e15be080e0574e549dc0d50c74e..d3e8ee589ef18186b95e8061c41e73e07cb11a59 100644
--- a/content/browser/android/child_process_launcher_android.cc
+++ b/content/browser/android/child_process_launcher_android.cc
@@ -102,7 +102,7 @@ void LaunchDownloadProcess(base::CommandLine* cmd_line) {
 
   // TODO(qinmin): pass download parameters here.
   Java_ChildProcessLauncher_startDownloadProcessIfNecessary(
-      env, base::android::GetApplicationContext(), j_argv.obj());
+      env, base::android::GetApplicationContext(), j_argv);
 }
 
 }  // anonymous namespace
@@ -194,8 +194,8 @@ void StartChildProcess(
   }
 
   Java_ChildProcessLauncher_start(
-      env, base::android::GetApplicationContext(), j_argv.obj(),
-      child_process_id, j_file_infos.obj(),
+      env, base::android::GetApplicationContext(), j_argv, child_process_id,
+      j_file_infos,
       reinterpret_cast<intptr_t>(new StartChildProcessCallback(callback)));
 }
 
@@ -261,10 +261,7 @@ void CreateSurfaceTextureSurface(int surface_texture_id,
   JNIEnv* env = AttachCurrentThread();
   DCHECK(env);
   Java_ChildProcessLauncher_createSurfaceTextureSurface(
-      env,
-      surface_texture_id,
-      client_id,
-      surface_texture->j_surface_texture().obj());
+      env, surface_texture_id, client_id, surface_texture->j_surface_texture());
 }
 
 void DestroySurfaceTextureSurface(int surface_texture_id, int client_id) {