avoid checking Vulkan version with a separate hgi instance

pxr/imaging/hgi/hgi.cpp

@@ -112,7 +112,14 @@ _MakeNewPlatformDefaultHgi()
         return nullptr;
     }
 
+#ifdef __ANDROID__
+    if (instance->IsBackendSupported())
+        return instance;
+    else
+        return nullptr;
+#else
     return instance;
+#endif
 }
 
 static Hgi*
@@ -173,7 +180,14 @@ _MakeHgiOfChoice(const TfToken& type)
         return nullptr;
     }
 
+#ifdef __ANDROID__
+    if (instance->IsBackendSupported())
+        return instance;
+    else
+        return nullptr;
+#else
     return instance;
+#endif
 }
 
 Hgi*
@@ -200,6 +214,11 @@ Hgi::CreateHgiOfChoice(const TfToken& token)
 bool
 Hgi::IsSupported()
 {
+#ifdef __ANDROID__
+    // Generating a separate instance only for checking supports makes trouble for Android.
+    // Android does the check at the first time the instance is generated.
+    return true;
+#endif
     if (HgiUniquePtr const instance = CreatePlatformDefaultHgi()) {
         return instance->IsBackendSupported();
     }