Split the ProcessType enum into process types that content knows about (which will remain in src\co…

content/public/browser/browser_child_process_host.h

Index: content/public/browser/browser_child_process_host.h
===================================================================
--- content/public/browser/browser_child_process_host.h	(revision 189692)
+++ content/public/browser/browser_child_process_host.h	(working copy)
@@ -30,8 +30,10 @@
 class CONTENT_EXPORT BrowserChildProcessHost : public IPC::Sender {
  public:
   // Used to create a child process host. The delegate must outlive this object.
+  // |process_type| needs to be either an enum value from ProcessType or an
+  // embedder-defined value.
   static BrowserChildProcessHost* Create(
-      ProcessType type,
+      int process_type,
       BrowserChildProcessHostDelegate* delegate);
 
   virtual ~BrowserChildProcessHost() {}