Enable clear cache/cookies support in developer tools

chrome/renderer/devtools_agent.cc

Index: chrome/renderer/devtools_agent.cc
diff --git a/chrome/renderer/devtools_agent.cc b/chrome/renderer/devtools_agent.cc
index 8b8d62332d855429e66dfa204ec3d3729e57b093..b19555207f9c5ded4e7ab4ac896ba5421047bc6b 100644
--- a/chrome/renderer/devtools_agent.cc
+++ b/chrome/renderer/devtools_agent.cc
@@ -136,6 +136,13 @@ bool DevToolsAgent::exposeV8DebuggerProtocol() {
   return expose_v8_debugger_protocol_;
 }
 
+void DevToolsAgent::clearBrowserCache() {
+  Send(new DevToolsHostMsg_ClearBrowserCache(routing_id()));
+}
+
+void DevToolsAgent::clearBrowserCookies() {
+  Send(new DevToolsHostMsg_ClearBrowserCookies(routing_id()));
+}
 
 // static
 DevToolsAgent* DevToolsAgent::FromHostId(int host_id) {