Merge "Remove unused use_protobuf3 flag" into main am: aa5d9b43f9 am: ebd48b08ca

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2879266

Change-Id: I143d57c87248e0f8833339c61ebdcaf138b06cb2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

rust/protobuf.go

@@ -54,11 +54,6 @@ type ProtobufProperties struct {
 	// List of libraries which export include paths required for this module
 	Header_libs []string `android:"arch_variant,variant_prepend"`
 
-	// Use protobuf version 3.x. This will be deleted once we migrate all current users
-	// of protobuf off of 2.x.
-	// ludovicb@: DEPRECATED, to be removed
-	Use_protobuf3 *bool
-
 	// List of exported include paths containing proto files for dependent rust_protobuf modules.
 	Exported_include_dirs []string
 }

rust/protobuf_test.go

@@ -28,7 +28,6 @@ func TestRustProtobuf3(t *testing.T) {
 			protos: ["buf.proto", "proto.proto"],
 			crate_name: "rust_proto",
 			source_stem: "buf",
-            use_protobuf3: true,
 			shared_libs: ["libfoo_shared"],
 			static_libs: ["libfoo_static"],
 		}
@@ -77,7 +76,6 @@ func TestRustProtobufInclude(t *testing.T) {
 			protos: ["proto.proto"],
 			crate_name: "rust_proto",
 			source_stem: "proto",
-			use_protobuf3: true,
 			rustlibs: ["librust_exported_proto", "libfoo"],
 		}
 		rust_protobuf {
@@ -85,7 +83,6 @@ func TestRustProtobufInclude(t *testing.T) {
 			protos: ["proto.proto"],
 			crate_name: "rust_exported_proto",
 			source_stem: "exported_proto",
-			use_protobuf3: true,
 			exported_include_dirs: ["proto"]
 		}
 		rust_library {