New accessibility virtual keyboard behavior in non-sticky mode.

ui/base/ime/input_method_base.cc

Index: ui/base/ime/input_method_base.cc
diff --git a/ui/base/ime/input_method_base.cc b/ui/base/ime/input_method_base.cc
index 9d43d8523a85811d2a7569d0a9463abc95c59f48..f638c2957549f58821593afd48067ac5ac0f3dad 100644
--- a/ui/base/ime/input_method_base.cc
+++ b/ui/base/ime/input_method_base.cc
@@ -58,6 +58,12 @@ TextInputClient* InputMethodBase::GetTextInputClient() const {
   return text_input_client_;
 }
 
+void InputMethodBase::SetCoveredBounds(const gfx::Rect& new_bounds) {
+  covered_bounds_ = new_bounds;
+  if (text_input_client_)
+    text_input_client_->EnsureCaretOutOfRect(covered_bounds_);
+}
+
 void InputMethodBase::OnTextInputTypeChanged(const TextInputClient* client) {
   if (!IsTextInputClientFocused(client))
     return;
@@ -147,6 +153,13 @@ void InputMethodBase::SetFocusedTextInputClientInternal(
   text_input_client_ = client;  // nullptr allowed.
   OnDidChangeFocusedClient(old, client);
   NotifyTextInputStateChanged(text_input_client_);
+
+  // Restore old focused window if moved.
+  if (old)
+    old->OnClientFocusLost();
+  // Move new focused window if necessary.
+  if (text_input_client_)
+    text_input_client_->EnsureCaretOutOfRect(covered_bounds_);
 }
 
 std::vector<gfx::Rect> InputMethodBase::GetCompositionBounds(