android_webview: support building a stub WebView.

build/config/android/rules.gni

Index: build/config/android/rules.gni
diff --git a/build/config/android/rules.gni b/build/config/android/rules.gni
index 902c6a12054d9956ce6206c2335f8c374548ee28..2349dde9c1768964483b23a6cfc3333311262f15 100644
--- a/build/config/android/rules.gni
+++ b/build/config/android/rules.gni
@@ -1533,6 +1533,10 @@ if (enable_java_templates) {
     _secondary_abi_shared_libraries_is_valid =
         defined(invoker.secondary_abi_shared_libraries) &&
         invoker.secondary_abi_shared_libraries != []
+    _unpackaged_shared_libs = []
+    if (defined(invoker.unpackaged_shared_libraries)) {

[michaelbai, 2017/01/18 22:59:21]

Please update template description with this variable.

[Torne, 2017/01/19 14:23:12]

Added in my next version (not uploaded yet as I'm still trying to come up with a
way to get the locale list to be correct in the APK).

+      _unpackaged_shared_libs += invoker.unpackaged_shared_libraries
+    }
 
     if (is_component_build || is_asan) {
       if (_shared_libraries_is_valid) {
@@ -1556,15 +1560,6 @@ if (enable_java_templates) {
         deps = _native_libs_deps
         write_runtime_deps = _runtime_deps_file
       }
-
-      _native_lib_version_rule = ""
-      if (defined(invoker.native_lib_version_rule)) {
-        _native_lib_version_rule = invoker.native_lib_version_rule
-      }
-      _native_lib_version_arg = "\"\""
-      if (defined(invoker.native_lib_version_arg)) {
-        _native_lib_version_arg = invoker.native_lib_version_arg
-      }
     }
 
     if (_secondary_abi_shared_libraries_is_valid) {
@@ -1699,13 +1694,22 @@ if (enable_java_templates) {
     }
     _srcjar_deps += [ ":$process_resources_target" ]
 
-    if (_native_libs_deps != []) {
+    if (_native_libs_deps != [] || _unpackaged_shared_libs != []) {
+      _native_lib_version_rule = ""
+      if (defined(invoker.native_lib_version_rule)) {
+        _native_lib_version_rule = invoker.native_lib_version_rule
+      }
+      _native_lib_version_arg = "\"\""
+      if (defined(invoker.native_lib_version_arg)) {
+        _native_lib_version_arg = invoker.native_lib_version_arg
+      }
+
       _enable_chromium_linker_tests = false
       if (defined(invoker.enable_chromium_linker_tests)) {
         _enable_chromium_linker_tests = invoker.enable_chromium_linker_tests
       }
       _ordered_libraries_json =
-          "$target_gen_dir/$target_name.ordered_libararies.json"
+          "$target_gen_dir/$target_name.ordered_libraries.json"
       _rebased_ordered_libraries_json =
           rebase_path(_ordered_libraries_json, root_build_dir)
       _ordered_libraries_target = "${_template_name}__write_ordered_libraries"
@@ -1714,6 +1718,9 @@ if (enable_java_templates) {
       # not need this manual sorting step.
       action(_ordered_libraries_target) {
         script = "//build/android/gyp/write_ordered_libraries.py"
+
+        # Don't add _unpackaged_shared_libs to deps, because we don't actually
+        # build those libraries at all.
         deps = _native_libs_deps + [ ":$build_config_target" ]
         outputs = [
           _ordered_libraries_json,
@@ -1724,6 +1731,7 @@ if (enable_java_templates) {
           "--output=$_rebased_ordered_libraries_json",
           "--libraries-dir=.",
           "--input-libraries=@FileArg($_rebased_build_config:native:libraries)",
+          "--unpackaged-libraries=$_unpackaged_shared_libs",
         ]
       }