Add src_files to src_jar GN template

components/cronet/android/BUILD.gn

Index: components/cronet/android/BUILD.gn
diff --git a/components/cronet/android/BUILD.gn b/components/cronet/android/BUILD.gn
index 2e9b57997a0cf157dfabaa58590ae8ed012c3576..b058675a1693511e6f0150c5ce90a2093a174fe5 100644
--- a/components/cronet/android/BUILD.gn
+++ b/components/cronet/android/BUILD.gn
@@ -820,7 +820,8 @@ action("repackage_extracted_jars") {
 
 template("jar_src") {
   action(target_name) {
-    _rebased_src_dirs = rebase_path(invoker.src_dirs, root_build_dir)
+    _rebased_src_search_dirs =
+        rebase_path(invoker.src_search_dirs, root_build_dir)
 
     script = "//components/cronet/tools/jar_src.py"
     depfile = "$target_gen_dir/$target_name.d"
@@ -828,44 +829,103 @@ template("jar_src") {
       invoker.jar_path,
     ]
     args = [
-      "--src-dir=${_rebased_src_dirs}",
+      "--src-search-dirs=${_rebased_src_search_dirs}",
       "--jar-path",
       rebase_path(invoker.jar_path, root_build_dir),
       "--depfile",
       rebase_path(depfile, root_build_dir),
     ]
 
+    deps = []
+    if (defined(invoker.deps)) {
+      deps += invoker.deps
+    }
+
+    _src_jars = []
+
+    # Add src-jar files that are listed in "src_jars".
     if (defined(invoker.src_jars)) {
-      inputs = invoker.src_jars
       _rebased_src_jars = rebase_path(invoker.src_jars, root_build_dir)
-      args += [ "--src-jar=${_rebased_src_jars}" ]
+      _src_jars += _rebased_src_jars
     }
-    deps = [
-      ":effective_connection_type_java",
-    ]
+
+    # Add src-jar files that are generated by dependencies in "srcjar_deps".
+    if (defined(invoker.srcjar_deps)) {
+      foreach(_srcjar_dep, invoker.srcjar_deps) {
+        _dep_gen_dir = get_label_info(_srcjar_dep, "target_gen_dir")
+        _dep_name = get_label_info(_srcjar_dep, "name")
+        _src_jars += rebase_path([ "$_dep_gen_dir/$_dep_name.srcjar" ])
+        deps += [ _srcjar_dep ]
+      }
+    }
+
+    # Create the list of all source files that are given in "src_files".
+    _src_files = []
+    if (defined(invoker.src_files)) {
+      _src_files += invoker.src_files
+    }
+
+    # Handle "source_deps".
+    _src_list_files = []
+    if (defined(invoker.source_deps)) {
+      foreach(_source_dep, invoker.source_deps) {
+        _dep_gen_dir = get_label_info(_source_dep, "target_gen_dir")
+        _dep_name = get_label_info(_source_dep, "name")
+        _src_list_files += rebase_path([ "$_dep_gen_dir/$_dep_name.sources" ])
+        deps += [ _source_dep ]
+      }
+    }
+    args += [ "--src-jar=${_src_jars}" ]
+    args += [ "--src-files=${_src_files}" ]
+    args += [ "--src-list-files=${_src_list_files}" ]
+
+    inputs = _src_jars
+    inputs += _src_files
+    inputs += _src_list_files
   }
 }
 
 jar_src("jar_cronet_api_source") {
-  src_dirs = [ "api/src" ]
+  src_search_dirs = [ "api/src" ]
 
   # Include generated Java files which should be a part of the API.
-  src_jars = [ "$root_gen_dir/components/cronet/android/effective_connection_type_java.srcjar" ]
+  srcjar_deps = [ ":effective_connection_type_java" ]
+  source_deps = [ ":cronet_api" ]
   jar_path = "$_package_dir/cronet_api-src.jar"
 }
 
-jar_src("jar_cronet_sample_source") {
-  src_dirs = [ "sample" ]
-  jar_path = "$_package_dir/cronet-sample-src.jar"
+zip("jar_cronet_sample_source") {
+  inputs = [
+    "sample/AndroidManifest.xml",
+    "sample/javatests/AndroidManifest.xml",
+    "sample/javatests/proguard.cfg",
+    "sample/javatests/src/org/chromium/cronet_sample_apk/Criteria.java",
+    "sample/javatests/src/org/chromium/cronet_sample_apk/CronetSampleTest.java",
+    "sample/README",
+    "sample/res/layout/activity_main.xml",
+    "sample/res/layout/dialog_url.xml",
+    "sample/res/values/dimens.xml",
+    "sample/res/values/strings.xml",
+    "sample/src/org/chromium/cronet_sample_apk/CronetSampleActivity.java",
+    "sample/src/org/chromium/cronet_sample_apk/CronetSampleApplication.java",
+  ]
+  output = "$_package_dir/cronet-sample-src.jar"
+  base_dir = "sample"
 }
 
 jar_src("jar_cronet_other_source") {
-  src_dirs = [
+  src_search_dirs = [
     "//base/android/java/src",
     "//components/cronet/android/java/src",
     "//net/android/java/src",
     "//url/android/java/src",
   ]
+  source_deps = [
+    ":cronet_java",
+    "//base:base_java",
+    "//net/android:net_java",
+    "//url:url_java",
+  ]
   jar_path = "$_package_dir/cronet-src.jar"
 }