Intercept Inspector DOM.setFileInputFiles and grant read permissions to the

content/browser/devtools/render_view_devtools_agent_host.h

Index: content/browser/devtools/render_view_devtools_agent_host.h
diff --git a/content/browser/devtools/render_view_devtools_agent_host.h b/content/browser/devtools/render_view_devtools_agent_host.h
index 685158817e013974ff911567887775725dd55662..61a4e6e87698b695b85f482cd803f2ab7383cee3 100644
--- a/content/browser/devtools/render_view_devtools_agent_host.h
+++ b/content/browser/devtools/render_view_devtools_agent_host.h
@@ -17,9 +17,8 @@
 
 namespace content {
 
-class RenderViewHost;
-
 class DevToolsAgentHostRvhObserver;
+class RenderViewHost;
 
 class CONTENT_EXPORT RenderViewDevToolsAgentHost
     : public DevToolsAgentHostImpl,
@@ -41,6 +40,9 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
   // DevTooolsAgentHost overrides.
   virtual RenderViewHost* GetRenderViewHost() OVERRIDE;
 
+  // DevToolsAgentHostImpl overrides.
+  virtual void DispatchOnInspectorBackend(const std::string& message) OVERRIDE;
+
   // DevToolsAgentHostImpl implementation.
   virtual void SendMessageToAgent(IPC::Message* msg) OVERRIDE;
   virtual void NotifyClientAttaching() OVERRIDE;