Define DevTools content API

content/browser/debugger/devtools_agent_host.h

Index: content/browser/debugger/devtools_agent_host.h
diff --git a/content/browser/debugger/devtools_agent_host.h b/content/browser/debugger/devtools_agent_host.h
index fe430dd9946bd0cb6c7c4abfcdf507af60714f42..7f8aede982122aa9b5913bd24a0c3ad32194ac70 100644
--- a/content/browser/debugger/devtools_agent_host.h
+++ b/content/browser/debugger/devtools_agent_host.h
@@ -14,6 +14,8 @@ namespace IPC {
 class Message;
 }
 
+namespace content {
+
 // Describes interface for managing devtools agents from the browser process.
 class CONTENT_EXPORT DevToolsAgentHost {
  public:
@@ -29,6 +31,8 @@ class CONTENT_EXPORT DevToolsAgentHost {
   virtual void Attach();
   virtual void Reattach(const std::string& saved_agent_state);
   virtual void Detach();
+  virtual void DipatchOnInspectorBackend(const std::string& message);
+  virtual void InspectElement(int x, int y);
 
   // TODO(yurys): get rid of this method
   virtual void NotifyClientClosing() = 0;
@@ -48,4 +52,6 @@ class CONTENT_EXPORT DevToolsAgentHost {
   CloseListener* close_listener_;
 };
 
+}  // namespace content
+
 #endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_AGENT_HOST_H_