[DNM]: Spacewar: Add libsurfacecomposerclient_shim and libaudio_shim here

shims/Android.bp

@@ -0,0 +1,20 @@
+cc_library_shared {
+    name: "libsurfacecomposerclient_shim",
+    srcs: ["surfacecomposerclient_shim.cpp"],
+    shared_libs: [
+            "libgui",
+            "libbinder",
+            "libutils",
+            "liblog",
+        ],
+    cflags: ["-Wno-unused-parameter"],
+    system_ext_specific: true,
+}
+
+cc_library_shared {
+    name: "libaudio_shim",
+    srcs: ["audio_shim.cpp"],
+    shared_libs: ["liblog"],
+    cflags: ["-Wno-unused-parameter"],
+    system_ext_specific: true,
+}

shims/audio_shim.cpp

@@ -0,0 +1,7 @@
+#include <stdint.h>
+
+// Dummy implementation for unresolved audio symbol
+extern "C" int32_t _ZN7android11AudioSystem24setDeviceConnectionStateE24audio_policy_dev_state_tRKNS_5media5audio6common9AudioPortE14audio_format_t(
+    int32_t state, void* port, int32_t format) {
+    return 0;
+}

shims/surfacecomposerclient_shim.cpp

@@ -0,0 +1,11 @@
+#include <stddef.h>
+
+// Dummy implementation for missing createVirtualDisplay
+extern "C" void _ZN7android21SurfaceComposerClient20createVirtualDisplayERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEbS9_f() {
+    // Empty dummy function
+}
+
+// Dummy vtable implementation
+#if defined(__arm__) || defined(__aarch64__)
+void* _ZTVN7android21SurfaceComposerClient11TransactionE __attribute__((weak)) = NULL;
+#endif