[chromedriver] Implement reconnection to DevTools.

chrome/test/chromedriver/devtools_client_impl.h

Index: chrome/test/chromedriver/devtools_client_impl.h
diff --git a/chrome/test/chromedriver/devtools_client_impl.h b/chrome/test/chromedriver/devtools_client_impl.h
index c496c0f30714b1737a08376685e261ee4661dbaa..c212cdef4b8736cb8f1d3c31fd74734b9417c61e 100644
--- a/chrome/test/chromedriver/devtools_client_impl.h
+++ b/chrome/test/chromedriver/devtools_client_impl.h
@@ -51,8 +51,10 @@ class SyncWebSocket;
 
 class DevToolsClientImpl : public DevToolsClient {
  public:
+  typedef base::Callback<Status()> FrontendCloserFunc;
   DevToolsClientImpl(const SyncWebSocketFactory& factory,
-                     const std::string& url);
+                     const std::string& url,
+                     const FrontendCloserFunc& frontend_closer_func);
 
   typedef base::Callback<bool(
       const std::string&,
@@ -62,6 +64,7 @@ class DevToolsClientImpl : public DevToolsClient {
       internal::InspectorCommandResponse*)> ParserFunc;
   DevToolsClientImpl(const SyncWebSocketFactory& factory,
                      const std::string& url,
+                     const FrontendCloserFunc& frontend_closer_func,
                      const ParserFunc& parser_func);
 
   virtual ~DevToolsClientImpl();
@@ -80,6 +83,11 @@ class DevToolsClientImpl : public DevToolsClient {
       const ConditionalFunc& conditional_func) OVERRIDE;
 
  private:
+  Status SendCommandToDevTools(
+      const std::string& method,
+      const base::DictionaryValue& params,
+      scoped_ptr<base::DictionaryValue>* result,
+      int* command_id);
   Status SendCommandInternal(
       const std::string& method,
       const base::DictionaryValue& params,
@@ -97,6 +105,7 @@ class DevToolsClientImpl : public DevToolsClient {
                               const base::DictionaryValue& params);
   scoped_ptr<SyncWebSocket> socket_;
   GURL url_;
+  FrontendCloserFunc frontend_closer_func_;
   ParserFunc parser_func_;
   std::list<DevToolsEventListener*> listeners_;
   std::list<DevToolsEventListener*> listeners_for_on_connected_;