Componentize component_updater: Decouple in-process DeltaUpdateOp from out-of-process version.

chrome/browser/component_updater/component_updater_configurator.h

Index: chrome/browser/component_updater/component_updater_configurator.h
diff --git a/chrome/browser/component_updater/component_updater_configurator.h b/chrome/browser/component_updater/component_updater_configurator.h
index 04c31854500a52e597945fe1074400e6b427a229..09daa91d44decb2ba59104692efcb3a7ff40b5f1 100644
--- a/chrome/browser/component_updater/component_updater_configurator.h
+++ b/chrome/browser/component_updater/component_updater_configurator.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 
 class GURL;
 
@@ -24,6 +25,8 @@ class URLRequestContextGetter;
 
 namespace component_updater {
 
+class OutOfProcessPatcher;
+
 // Controls the component updater behavior.
 class Configurator {
  public:
@@ -84,8 +87,10 @@ class Configurator {
   // The source of contexts for all the url requests.
   virtual net::URLRequestContextGetter* RequestContext() const = 0;
 
-  // True means that all ops are performed in this process.
-  virtual bool InProcess() const = 0;
+  // Returns a new out of process patcher. May be NULL for implementations
+  // that patch in-process.
+  virtual scoped_refptr<OutOfProcessPatcher> CreateOutOfProcessPatcher()
+      const = 0;
 
   // True means that this client can handle delta updates.
   virtual bool DeltasEnabled() const = 0;