Remove native VK window height logic and wait for resizeTo to setup VK window height

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 a3a1f8a9bfd317c1b3c99147427ee63fd9a047b7..4e09d96e61865cc7d4af0230517c8c92a0005dbb 100644
--- a/ui/keyboard/keyboard_util.h
+++ b/ui/keyboard/keyboard_util.h
@@ -42,6 +42,11 @@ enum KeyboardControlEvent {
 KEYBOARD_EXPORT gfx::Rect DefaultKeyboardBoundsFromWindowBounds(
     const gfx::Rect& window_bounds);
 
+// Gets the caculated keyboard bounds from |window_bounds|. The keyboard height
+// is specified by |keyboard_height|.
+KEYBOARD_EXPORT gfx::Rect KeyboardBoundsFromWindowBounds(
+    const gfx::Rect& window_bounds, int keyboard_height);
+
 // Sets the state of the a11y onscreen keyboard.
 KEYBOARD_EXPORT void SetAccessibilityKeyboardEnabled(bool enabled);