Get rid of resource_messages.h include from chrome, since that's an internal detail of content.

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc

Index: chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
===================================================================
--- chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc	(revision 109749)
+++ chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc	(working copy)
@@ -30,7 +30,6 @@
 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h"
 #include "content/browser/renderer_host/resource_message_filter.h"
 #include "content/browser/resource_context.h"
-#include "content/common/resource_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "net/base/load_flags.h"
@@ -103,17 +102,20 @@
 }
 
 bool ChromeResourceDispatcherHostDelegate::ShouldBeginRequest(
-    int child_id, int route_id,
-    const ResourceHostMsg_Request& request_data,
+    int child_id,
+    int route_id,
+    const std::string& method,
+    const GURL& url,
+    ResourceType::Type resource_type,
     const content::ResourceContext& resource_context,
     const GURL& referrer) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // Handle a PREFETCH resource type. If prefetch is disabled, squelch the
   // request.  Otherwise, do a normal request to warm the cache.
-  if (request_data.resource_type == ResourceType::PREFETCH) {
+  if (resource_type == ResourceType::PREFETCH) {
     // All PREFETCH requests should be GETs, but be defensive about it.
-    if (request_data.method != "GET")
+    if (method != "GET")
       return false;
 
     // If prefetch is disabled, kill the request.
@@ -123,14 +125,10 @@
 
   // Handle a PRERENDER motivated request. Very similar to rel=prefetch, these
   // rel=prerender requests instead launch an early render of the entire page.
-  if (request_data.resource_type == ResourceType::PRERENDER) {
+  if (resource_type == ResourceType::PRERENDER) {
     if (prerender::PrerenderManager::IsPrerenderingPossible()) {
       BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-          base::Bind(&AddPrerenderOnUI,
-                     child_id,
-                     route_id,
-                     request_data.url,
-                     referrer));
+          base::Bind(&AddPrerenderOnUI, child_id, route_id, url, referrer));
     }
     // Prerendering or not, this request should be aborted.
     return false;
@@ -138,10 +136,9 @@
 
   // Abort any prerenders that spawn requests that use invalid HTTP methods.
   if (prerender_tracker_->IsPrerenderingOnIOThread(child_id, route_id) &&
-      !prerender::PrerenderManager::IsValidHttpMethod(request_data.method)) {
+      !prerender::PrerenderManager::IsValidHttpMethod(method)) {
     prerender_tracker_->TryCancelOnIOThread(
-        child_id, route_id,
-        prerender::FINAL_STATUS_INVALID_HTTP_METHOD);
+        child_id, route_id, prerender::FINAL_STATUS_INVALID_HTTP_METHOD);
     return false;
   }