Remove unused chrome.screenlockPrivate methods

chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h

Index: chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h
diff --git a/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h b/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h
index 1abbf64787ca2fe69e2d82e829a91501462a114f..8f4ed27ef1531eea8edd7c5e444543bce21c8453 100644
--- a/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h
+++ b/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.h
@@ -11,10 +11,6 @@
 #include "chrome/browser/signin/screenlock_bridge.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 
-namespace gfx {
-class Image;
-}
-
 namespace extensions {
 
 class ScreenlockPrivateGetLockedFunction : public ChromeAsyncExtensionFunction {
@@ -41,73 +37,6 @@ class ScreenlockPrivateSetLockedFunction : public ChromeAsyncExtensionFunction {
   DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateSetLockedFunction);
 };
 
-class ScreenlockPrivateShowMessageFunction
-    : public ChromeAsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.showMessage",
-                             SCREENLOCKPRIVATE_SHOWMESSAGE)
-  ScreenlockPrivateShowMessageFunction();
-  virtual bool RunAsync() OVERRIDE;
-
- private:
-  virtual ~ScreenlockPrivateShowMessageFunction();
-  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateShowMessageFunction);
-};
-
-class ScreenlockPrivateShowCustomIconFunction
-    : public ChromeAsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.showCustomIcon",
-                             SCREENLOCKPRIVATE_SHOWCUSTOMICON)
-  ScreenlockPrivateShowCustomIconFunction();
-  virtual bool RunAsync() OVERRIDE;
-
- private:
-  virtual ~ScreenlockPrivateShowCustomIconFunction();
-  void OnImageLoaded(const gfx::Image& image);
-  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateShowCustomIconFunction);
-};
-
-class ScreenlockPrivateHideCustomIconFunction
-    : public ChromeAsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.hideCustomIcon",
-                             SCREENLOCKPRIVATE_HIDECUSTOMICON)
-  ScreenlockPrivateHideCustomIconFunction();
-  virtual bool RunAsync() OVERRIDE;
-
- private:
-  virtual ~ScreenlockPrivateHideCustomIconFunction();
-  void OnImageLoaded(const gfx::Image& image);
-  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateHideCustomIconFunction);
-};
-
-class ScreenlockPrivateSetAuthTypeFunction
-    : public ChromeAsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.setAuthType",
-                             SCREENLOCKPRIVATE_SETAUTHTYPE)
-  ScreenlockPrivateSetAuthTypeFunction();
-  virtual bool RunAsync() OVERRIDE;
-
- private:
-  virtual ~ScreenlockPrivateSetAuthTypeFunction();
-  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateSetAuthTypeFunction);
-};
-
-class ScreenlockPrivateGetAuthTypeFunction
-    : public ChromeAsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("screenlockPrivate.getAuthType",
-                             SCREENLOCKPRIVATE_GETAUTHTYPE)
-  ScreenlockPrivateGetAuthTypeFunction();
-  virtual bool RunAsync() OVERRIDE;
-
- private:
-  virtual ~ScreenlockPrivateGetAuthTypeFunction();
-  DISALLOW_COPY_AND_ASSIGN(ScreenlockPrivateGetAuthTypeFunction);
-};
-
 class ScreenlockPrivateAcceptAuthAttemptFunction
     : public ChromeAsyncExtensionFunction {
  public: