Make doubledown rolled packages private

We should ensure that no new usages of the real targets can be added.

Change-Id: I4999c2257f9aedef38809c4f182f419c8bed058c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2357452
Commit-Queue: Mohamed Heikal <mheikal@chromium.org>
Reviewed-by: Sam Maier <smaier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799813}

build/config/android/rules.gni

@@ -4078,7 +4078,7 @@ if (enable_java_templates) {
       chromium_code = false
       sources = []
       srcjar_deps = [ ":${_template_name}__protoc_java" ]
-      deps = [ android_proto_runtime ]
+      deps = [ "//third_party/android_deps:protobuf_lite_runtime_java" ]
       if (defined(invoker.deps)) {
         deps += invoker.deps
       }

third_party/android_deps/BUILD.gn

@@ -1395,6 +1395,10 @@ android_aar_prebuilt("com_google_android_material_material_java") {
 
   # Reduce binary size. https:crbug.com/954584
   ignore_proguard_configs = true
+
+  # Material Design is pulled in via Doubledown, thus this target should not
+  # be directly depended on. Please use :material_design_java instead.
+  visibility = [ ":*" ]
 }
 
 # This is generated, do not edit. Update BuildConfigGenerator.groovy instead.
@@ -1582,6 +1586,10 @@ java_prebuilt("com_google_protobuf_protobuf_javalite_java") {
   output_name = "com_google_protobuf_protobuf_javalite"
   supports_android = true
 
+  # Protobuf runtime is pulled in via Doubledown, thus this target should not
+  # be directly depended on. Please use :protobuf_lite_runtime_java instead.
+  visibility = [ ":*" ]
+
   # Prebuilt protos in the runtime library.
   # If you want to use these protos, you should create a proto_java_library
   # target for them. See crbug.com/1103399 for discussion.

third_party/android_deps/buildSrc/src/main/groovy/BuildConfigGenerator.groovy

@@ -343,6 +343,10 @@ class BuildConfigGenerator extends DefaultTask {
                 sb.append('\n')
                 sb.append('  # Reduce binary size. https:crbug.com/954584\n')
                 sb.append('  ignore_proguard_configs = true\n')
+                sb.append('\n')
+                sb.append('  # Material Design is pulled in via Doubledown, thus this target should not\n')
+                sb.append('  # be directly depended on. Please use :material_design_java instead.\n')
+                sb.append('  visibility = [ ":*" ]\n')
                 break
             case 'com_android_support_support_annotations':
                 sb.append('  # https://crbug.com/989505\n')
@@ -443,6 +447,10 @@ class BuildConfigGenerator extends DefaultTask {
                 sb.append('  ignore_manifest = true\n')
                 break
             case 'com_google_protobuf_protobuf_javalite':
+                sb.append('  # Protobuf runtime is pulled in via Doubledown, thus this target should not\n')
+                sb.append('  # be directly depended on. Please use :protobuf_lite_runtime_java instead.\n')
+                sb.append('  visibility = [ ":*" ]\n')
+                sb.append('\n')
                 sb.append('  # Prebuilt protos in the runtime library.\n')
                 sb.append('  # If you want to use these protos, you should create a proto_java_library\n')
                 sb.append('  # target for them. See crbug.com/1103399 for discussion.\n')