Revert 207805 "Differential updates for components. We are addin..."

trunk/src/chrome/browser/component_updater/component_updater_service.h

Index: trunk/src/chrome/browser/component_updater/component_updater_service.h
===================================================================
--- trunk/src/chrome/browser/component_updater/component_updater_service.h	(revision 207822)
+++ trunk/src/chrome/browser/component_updater/component_updater_service.h	(working copy)
@@ -20,8 +20,6 @@
 class FilePath;
 }
 
-class ComponentPatcher;
-
 // Component specific installers must derive from this class and implement
 // OnUpdateError() and Install(). A valid instance of this class must be
 // given to ComponentUpdateService::RegisterComponent().
@@ -39,22 +37,15 @@
   virtual bool Install(const base::DictionaryValue& manifest,
                        const base::FilePath& unpack_path) = 0;
 
-  // Set |installed_file| to the full path to the installed |file|. |file| is
-  // the filename of the file in this component's CRX. Returns false if this is
-  // not possible (the file has been removed or modified, or its current
-  // location is unknown). Otherwise, returns true.
-  virtual bool GetInstalledFile(const std::string& file,
-                                base::FilePath* installed_file) = 0;
-
  protected:
   virtual ~ComponentInstaller() {}
 };
 
 // Describes a particular component that can be installed or updated. This
 // structure is required to register a component with the component updater.
-// |pk_hash| is the SHA256 hash of the component's public key. If the component
-// is to be installed then version should be "0" or "0.0", else it should be
-// the current version. |fingerprint| and |name| are optional.
+// Only |name| is optional. |pk_hash| is the SHA256 hash of the component's
+// public key. If the component is to be installed then version should be
+// "0" or "0.0", else it should be the current version.
 // |source| is by default pointing to BANDAID but if needed it can be made
 // to point to the webstore (CWS_PUBLIC) or to the webstore sandbox. It is
 // important to note that the BANDAID source if active throught the day
@@ -64,13 +55,12 @@
   enum UrlSource {
     BANDAID,
     CWS_PUBLIC,
-    CWS_SANDBOX,
+    CWS_SANDBOX
   };
 
   std::vector<uint8> pk_hash;
   ComponentInstaller* installer;
   Version version;
-  std::string fingerprint;
   std::string name;
   UrlSource source;
   CrxComponent();
@@ -138,11 +128,6 @@
     // happens. It should be used mostly as a place to add application specific
     // logging or telemetry. |extra| is |event| dependent.
     virtual void OnEvent(Events event, int extra) = 0;
-    // Creates a new ComponentPatcher in a platform-specific way. This is useful
-    // for dependency injection.
-    virtual ComponentPatcher* CreateComponentPatcher() = 0;
-    // True means that this client can handle delta updates.
-    virtual bool DeltasEnabled() const = 0;
   };
 
   // Start doing update checks and installing new versions of registered