Remove virtual keyboard support.

chrome/browser/extensions/extension_input_api.h

Index: chrome/browser/extensions/extension_input_api.h
diff --git a/chrome/browser/extensions/extension_input_api.h b/chrome/browser/extensions/extension_input_api.h
index dc0fe8a8cbef79d63c6ffe769ee171716ff392d9..60968215c12c4e95cd5efdb6e09e466806e056cb 100644
--- a/chrome/browser/extensions/extension_input_api.h
+++ b/chrome/browser/extensions/extension_input_api.h
@@ -26,58 +26,4 @@ class SendKeyboardEventInputFunction : public SyncExtensionFunction {
   virtual bool RunImpl() OVERRIDE;
 };
 
-#if defined(USE_VIRTUAL_KEYBOARD)
-class HideKeyboardFunction : public AsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION_NAME(
-      "experimental.input.virtualKeyboard.hideKeyboard");
-
- protected:
-  virtual ~HideKeyboardFunction() {}
-
-  // ExtensionFunction:
-  virtual bool RunImpl() OVERRIDE;
-};
-
-class SetKeyboardHeightFunction : public AsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION_NAME(
-      "experimental.input.virtualKeyboard.setKeyboardHeight");
-
- protected:
-  virtual ~SetKeyboardHeightFunction() {}
-
-  // ExtensionFunction:
-  virtual bool RunImpl() OVERRIDE;
-};
-#endif
-
-#if defined(OS_CHROMEOS) && defined(USE_VIRTUAL_KEYBOARD)
-// Note that these experimental APIs are currently only available for
-// versions of Chrome OS built with USE_VIRTUAL_KEYBOARD. Please also note that
-// the version of Chrome OS is always built with TOOLKIT_VIEWS.
-//
-// We may eventually support other platforms, especially versions of ChromeOS
-// without USE_VIRTUAL_KEYBOARD.
-class SendHandwritingStrokeFunction : public SyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION_NAME(
-      "experimental.input.virtualKeyboard.sendHandwritingStroke");
-
- protected:
-  virtual ~SendHandwritingStrokeFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-};
-
-class CancelHandwritingStrokesFunction : public SyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION_NAME(
-      "experimental.input.virtualKeyboard.cancelHandwritingStrokes");
-
- public:
-  virtual ~CancelHandwritingStrokesFunction() {}
-  virtual bool RunImpl() OVERRIDE;
-};
-#endif
-
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INPUT_API_H_