cros: Allow pin keyboard to keep focus without popping up the pin keyboard.

ui/keyboard/keyboard_util.h

Index: ui/keyboard/keyboard_util.h
diff --git a/ui/keyboard/keyboard_util.h b/ui/keyboard/keyboard_util.h
index 2eefc9b02d69e4962ba86066fde314e0dd67675a..560690ac5d8c159748bc759931c7f6ca9d888cb9 100644
--- a/ui/keyboard/keyboard_util.h
+++ b/ui/keyboard/keyboard_util.h
@@ -65,6 +65,14 @@ enum KeyboardState {
 KEYBOARD_EXPORT gfx::Rect FullWidthKeyboardBoundsFromRootBounds(
     const gfx::Rect& root_bounds, int keyboard_height);
 
+// Blocks the keyboard from showing up. This should only be used for cases where
+// the focus needs to be passed around without poping up the keyboard. It needs
+// to be turned off when done with otherwise the keyboard will not pop up again.
+KEYBOARD_EXPORT void SetForceDisableVirtualKeyboard(bool disable);
+
+// Return true if keyboard has been blocked from showing up for web ui purposes.
+KEYBOARD_EXPORT bool GetForceDisableVirtualKeyboard();
+
 // Sets the state of the a11y onscreen keyboard.
 KEYBOARD_EXPORT void SetAccessibilityKeyboardEnabled(bool enabled);