Remove the 2-level input method system & InputMethodBridge.

chrome/browser/chromeos/options/passphrase_textfield.cc

Index: chrome/browser/chromeos/options/passphrase_textfield.cc
diff --git a/chrome/browser/chromeos/options/passphrase_textfield.cc b/chrome/browser/chromeos/options/passphrase_textfield.cc
index cea7ffad1c17d24ae4f9adfc34cf4524c8ec89a0..8267edf5046678cbe4c96755cd855b3eb2b0112a 100644
--- a/chrome/browser/chromeos/options/passphrase_textfield.cc
+++ b/chrome/browser/chromeos/options/passphrase_textfield.cc
@@ -5,7 +5,6 @@
 #include "chrome/browser/chromeos/options/passphrase_textfield.h"
 
 #include "base/strings/utf_string_conversions.h"
-#include "ui/views/ime/input_method.h"
 
 namespace chromeos {
 
@@ -29,7 +28,6 @@ void PassphraseTextfield::OnFocus() {
   if (show_fake_ && !changed_)
     ClearFakePassphrase();
   Textfield::OnFocus();
-  GetInputMethod()->OnFocus();
 }
 
 void PassphraseTextfield::OnBlur() {
@@ -37,7 +35,6 @@ void PassphraseTextfield::OnBlur() {
   if (show_fake_ && text().empty())
     SetFakePassphrase();
   Textfield::OnBlur();
-  GetInputMethod()->OnFocus();
 }
 
 std::string PassphraseTextfield::GetPassphrase() {