Move ShellWindowGeometryCache into apps

chrome/browser/extensions/extension_system.h

Index: chrome/browser/extensions/extension_system.h
diff --git a/chrome/browser/extensions/extension_system.h b/chrome/browser/extensions/extension_system.h
index 72c5c0b96a8729452dbf4e7f0efa9fe3162927b7..7e34456aed9f212a6b7eb45eacbdf27cbc29b6ef 100644
--- a/chrome/browser/extensions/extension_system.h
+++ b/chrome/browser/extensions/extension_system.h
@@ -37,7 +37,6 @@ class ManagementPolicy;
 class MessageService;
 class NavigationObserver;
 class RulesRegistryService;
-class ShellWindowGeometryCache;
 class StandardManagementPolicyProvider;
 class StateStore;
 class UserScriptMaster;
@@ -89,9 +88,6 @@ class ExtensionSystem : public ProfileKeyedService {
   // The extension prefs.
   virtual ExtensionPrefs* extension_prefs() = 0;
 
-  // The ShellWindowGeometryCache is created at startup.
-  virtual ShellWindowGeometryCache* shell_window_geometry_cache() = 0;
-
   // Returns the IO-thread-accessible extension data.
   virtual ExtensionInfoMap* info_map() = 0;
 
@@ -161,8 +157,6 @@ class ExtensionSystemImpl : public ExtensionSystem {
   virtual StateStore* state_store() OVERRIDE;  // shared
   virtual StateStore* rules_store() OVERRIDE;  // shared
   virtual ExtensionPrefs* extension_prefs() OVERRIDE;  // shared
-  virtual ShellWindowGeometryCache* shell_window_geometry_cache()
-      OVERRIDE;  // shared
   virtual LazyBackgroundTaskQueue* lazy_background_task_queue()
       OVERRIDE;  // shared
   virtual ExtensionInfoMap* info_map() OVERRIDE;  // shared
@@ -206,7 +200,6 @@ class ExtensionSystemImpl : public ExtensionSystem {
     StateStore* state_store();
     StateStore* rules_store();
     ExtensionPrefs* extension_prefs();
-    ShellWindowGeometryCache* shell_window_geometry_cache();
     ExtensionService* extension_service();
     ManagementPolicy* management_policy();
     UserScriptMaster* user_script_master();
@@ -224,8 +217,6 @@ class ExtensionSystemImpl : public ExtensionSystem {
     scoped_ptr<StateStore> state_store_;
     scoped_ptr<StateStore> rules_store_;
     scoped_ptr<ExtensionPrefs> extension_prefs_;
-    // ShellWindowGeometryCache depends on ExtensionPrefs.
-    scoped_ptr<ShellWindowGeometryCache> shell_window_geometry_cache_;
     // LazyBackgroundTaskQueue is a dependency of
     // MessageService and EventRouter.
     scoped_ptr<LazyBackgroundTaskQueue> lazy_background_task_queue_;