[ggj][bazel] fix: add google/type:type_java_proto as default test dep (#571)

* fix: handle empty method_signature in parsing protos * fix: add google/type:type_java_proto as default test dep

Author: miraleung

rules_java_gapic/java_gapic.bzl

@@ -197,6 +197,7 @@ def java_gapic_library(
 
  # Test deps.
  actual_test_deps = test_deps + actual_deps + [
+ "@com_google_googleapis//google/type:type_java_proto", # Commonly used.
  "@com_google_api_gax_java//gax-grpc:gax_grpc_testlib",
  "@com_google_api_gax_java//gax:gax_testlib",
  "@com_google_code_gson_gson//jar",

test/integration/BUILD.bazel

@@ -55,7 +55,6 @@ java_gapic_library(
  "@com_google_googleapis//google/cloud/asset/v1:asset_java_proto",
  "@com_google_googleapis//google/iam/v1:iam_java_proto",
  "@com_google_googleapis//google/identity/accesscontextmanager/v1:accesscontextmanager_proto",
- "@com_google_googleapis//google/type:type_java_proto",
  ],
 )
 
@@ -75,7 +74,6 @@ java_gapic_assembly_gradle_pkg(
  "@com_google_googleapis//google/cloud/asset/v1:asset_java_proto",
  "@com_google_googleapis//google/cloud/asset/v1:asset_proto",
  "@com_google_googleapis//google/cloud/orgpolicy/v1:orgpolicy_java_proto",
- "@com_google_googleapis//google/identity/accesscontextmanager/type:type_java_proto",
  "@com_google_googleapis//google/identity/accesscontextmanager/v1:accesscontextmanager_java_proto",
  ],
 )