Convert flatland to Android.bp

Due to the inability to use GoogleBenchmarkTest for testing, the
auto_gen_config is set to false. It is preferable for users to conduct
manual testing when needed.

Bug: 319579558
Test: 1. m flatland
      2. adb push flatland64
      3. run flatland64
Change-Id: Id05beb868b9c7d6afcac237f36a60f83cd4ebcc0

cmds/flatland/Android.bp

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: [
+        "frameworks_native_license",
+    ],
+}
+
+cc_benchmark {
+    name: "flatland",
+    auto_gen_config: false,
+    srcs: [
+        "Composers.cpp",
+        "GLHelper.cpp",
+        "Renderers.cpp",
+        "Main.cpp",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    compile_multilib: "both",
+    multilib: {
+        lib32: {
+            stem: "flatland",
+        },
+        lib64: {
+            stem: "flatland64",
+        },
+    },
+    shared_libs: [
+        "libEGL",
+        "libGLESv2",
+        "libcutils",
+        "libgui",
+        "libui",
+        "libutils",
+    ],
+}