Magnifier needs to follow the focus of the textfield.

ui/base/ime/input_method_chromeos.cc

Index: ui/base/ime/input_method_chromeos.cc
diff --git a/ui/base/ime/input_method_chromeos.cc b/ui/base/ime/input_method_chromeos.cc
index 6930968f7db6d043ea92027ce2904119914238e4..42d9cceb9c5ede6d6af4bced4ab13e33b6987ffb 100644
--- a/ui/base/ime/input_method_chromeos.cc
+++ b/ui/base/ime/input_method_chromeos.cc
@@ -175,7 +175,12 @@ void InputMethodChromeOS::OnTextInputTypeChanged(
 }
 
 void InputMethodChromeOS::OnCaretBoundsChanged(const TextInputClient* client) {
-  if (!IsInputFieldFocused() || !IsTextInputClientFocused(client))
+  if (!IsTextInputFieldFocused() || !IsTextInputClientFocused(client))
+    return;
+
+  NotifyTextInputCaretBoundsChanged(client);
+
+  if (!IsInputFieldFocused())
     return;
 
   // The current text input type should not be NONE if |context_| is focused.
@@ -659,4 +664,8 @@ bool InputMethodChromeOS::IsInputFieldFocused() {
   return (type != TEXT_INPUT_TYPE_NONE) && (type != TEXT_INPUT_TYPE_PASSWORD);
 }
 
+bool InputMethodChromeOS::IsTextInputFieldFocused() {
+  return GetTextInputType() != TEXT_INPUT_TYPE_NONE;
+}
+
 }  // namespace ui