Migrate Declarative API bindings to new JSON objects generated by JSON compiler

chrome/browser/extensions/api/declarative/declarative_api.h

Index: chrome/browser/extensions/api/declarative/declarative_api.h
diff --git a/chrome/browser/extensions/api/declarative/declarative_api.h b/chrome/browser/extensions/api/declarative/declarative_api.h
index 640094651ea8e2b5ecc9e820891eeee8dc235f17..bc4ec779f77474abbac039873eb73bf6499211c0 100644
--- a/chrome/browser/extensions/api/declarative/declarative_api.h
+++ b/chrome/browser/extensions/api/declarative/declarative_api.h
@@ -6,25 +6,46 @@
 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_DECLARATIVE_API_H__
 #pragma once
 
+#include "base/compiler_specific.h"
 #include "chrome/browser/extensions/extension_function.h"
 
 namespace extensions {
+class RulesRegistry;
+}
 
-class AddRulesFunction : public SyncExtensionFunction {
+namespace extensions {
+
+class RulesFunction : public AsyncExtensionFunction {
  public:
+  RulesFunction();
   virtual bool RunImpl() OVERRIDE;
+
+  // Concrete implementation of the RulesFunction that is being called
+  // on the thread on which the respective RulesRegistry lives.
+  virtual void RunImplOnCorrectThread() = 0;
+
+ protected:
+  RulesRegistry* rules_registry_;
+
+ private:
+  void SendResponseOnUIThread();
+};
+
+class AddRulesFunction : public RulesFunction {
+ public:
+  virtual void RunImplOnCorrectThread() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.declarative.addRules");
 };
 
-class RemoveRulesFunction : public SyncExtensionFunction {
+class RemoveRulesFunction : public RulesFunction {
  public:
-  virtual bool RunImpl() OVERRIDE;
+  virtual void RunImplOnCorrectThread() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.declarative.removeRules");
 };
 
-class GetRulesFunction : public SyncExtensionFunction {
+class GetRulesFunction : public RulesFunction {
  public:
-  virtual bool RunImpl() OVERRIDE;
+  virtual void RunImplOnCorrectThread() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.declarative.getRules");
 };