Add java_cpp_template template

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index f1c53295cc182bf2bc1236f3d18c72c3599823b2..b4faecf84d4330f3cc3d62b686a375e61a850827 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -1319,4 +1319,40 @@ if (is_android) {
     ]
     jni_package = "base"
   }
+
+  java_cpp_template("base_java_application_state") {
+    sources = [
+      "android/java/src/org/chromium/base/ApplicationState.template",
+      ]
+    source_prereqs = [
+      "android/application_state_list.h"
+      ]
+
+    package_name = "org/chromium/base"
+  }
+
+  java_cpp_template("base_java_memory_pressure_level_list") {
+    sources = [
+      "android/java/src/org/chromium/base/MemoryPressureLevelList.template",
+      ]
+    source_prereqs = [
+      "memory/memory_pressure_level_list.h"
+      ]
+
+    package_name = "org/chromium/base"
+  }
+
+  java_cpp_template("base_native_libraries_gen") {
+    sources = [
+      "android/java/templates/NativeLibraries.template",
+      ]
+    source_prereqs = [
+      "android/java/templates/native_libraries_array.h",
+      ]
+
+    package_name = "org/chromium/base/library_loader"
+    include_path = "android/java/templates"
+  }
+
+
 }