Moving IChildProcessService to base/

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 069de984e24419c9a5de43171cd5bb510f44d41c..38aedd68e4e07ec2a76ee9d1f1ce5c3e186b0547 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -2461,6 +2461,7 @@ if (is_android) {
     srcjar_deps = [
       ":base_android_java_enums_srcjar",
       ":base_build_config_gen",
+      ":base_java_aidl",
       ":base_native_libraries_gen",
     ]
 
@@ -2552,6 +2553,14 @@ if (is_android) {
     ]
   }
 
+  android_aidl("base_java_aidl") {
+    import_include = [ "android/java/src" ]
+    sources = [
+        "android/java/src/org/chromium/base/process_launcher/IChildProcessService.aidl",
+    ]
+}
+
+
   android_library("base_javatests") {
     testonly = true
     deps = [