Moved common parts of ChildProcessHost into chrome/common and created a Brows...

chrome/browser/worker_host/worker_process_host.cc

Index: chrome/browser/worker_host/worker_process_host.cc
===================================================================
--- chrome/browser/worker_host/worker_process_host.cc	(revision 51385)
+++ chrome/browser/worker_host/worker_process_host.cc	(working copy)
@@ -58,7 +58,7 @@
 WorkerProcessHost::WorkerProcessHost(
     ResourceDispatcherHost* resource_dispatcher_host,
     ChromeURLRequestContext *request_context)
-    : ChildProcessHost(WORKER_PROCESS, resource_dispatcher_host),
+    : BrowserChildProcessHost(WORKER_PROCESS, resource_dispatcher_host),
       request_context_(request_context),
       appcache_dispatcher_host_(
           new AppCacheDispatcherHost(request_context)) {
@@ -322,7 +322,7 @@
   // We don't keep callbacks for senders associated with workers, so figure out
   // what kind of sender this is, and cast it to the correct class to get the
   // callback.
-  for (ChildProcessHost::Iterator iter(ChildProcessInfo::WORKER_PROCESS);
+  for (BrowserChildProcessHost::Iterator iter(ChildProcessInfo::WORKER_PROCESS);
        !iter.Done(); ++iter) {
     WorkerProcessHost* worker = static_cast<WorkerProcessHost*>(*iter);
     if (static_cast<IPC::Message::Sender*>(worker) == sender)