Move creation and ownership of ResourceDispatcherHost and PluginService to content. This gives a ...

chrome/browser/extensions/crx_installer.h

Index: chrome/browser/extensions/crx_installer.h
===================================================================
--- chrome/browser/extensions/crx_installer.h	(revision 116798)
+++ chrome/browser/extensions/crx_installer.h	(working copy)
@@ -184,6 +184,8 @@
 
   Profile* profile() { return profile_; }
 
+  void set_use_utility_process(bool value) { use_utility_process_ = value; }
+
  private:
   friend class ExtensionUpdaterTest;
 
@@ -329,6 +331,9 @@
   // when calling Extenion::Create() by the crx installer.
   int creation_flags_;
 
+  // True if the utility process is used, false otherwise (i.e. for tests).
+  bool use_utility_process_;
+
   DISALLOW_COPY_AND_ASSIGN(CrxInstaller);
 };