LevelDBPrefStore

base/prefs/json.proto

Index: base/prefs/json.proto
diff --git a/base/prefs/json.proto b/base/prefs/json.proto
new file mode 100644
index 0000000000000000000000000000000000000000..67946e3aa7a56da1f931706a612fc6eb559c16f4
--- /dev/null
+++ b/base/prefs/json.proto
@@ -0,0 +1,30 @@
+syntax = "proto2";
+
+package base_prefs;
+
+option optimize_for = LITE_RUNTIME;
+
+message JSONProto {
+  enum Type {
+    TYPE_NULL = 0;
+    TYPE_BOOLEAN = 1;
+    TYPE_INTEGER = 2;
+    TYPE_DOUBLE = 3;
+    TYPE_STRING = 4;
+    TYPE_BINARY = 5;
+    TYPE_DICTIONARY = 6;
+    TYPE_LIST = 7;
+  }
+  optional Type type = 1;
+  optional string json = 2;
+}
+
+message PrefValue {
+  enum Source {
+    USER = 0;
+    CODE = 1;
+    UNKNOWN = 2;
+  }
+  optional JSONProto json_proto = 1;
+  optional Source source = 2;
+}