Update some uses of char16 to use the base:: namespace.

ui/views/controls/textfield/native_textfield_views.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/textfield/native_textfield_views.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 891 matching lines @@
   skip_input_method_cancel_composition_ = true;
   if (GetRenderText()->insert_mode())
     model_->InsertText(GetTextForDisplay(text));
   else
     model_->ReplaceText(GetTextForDisplay(text));
   skip_input_method_cancel_composition_ = false;
   UpdateAfterChange(true, true);
   OnAfterUserAction();
 }
 
-void NativeTextfieldViews::InsertChar(char16 ch, int flags) {
+void NativeTextfieldViews::InsertChar(base::char16 ch, int flags) {
   if (GetTextInputType() == ui::TEXT_INPUT_TYPE_NONE ||
       !ShouldInsertChar(ch, flags)) {
     return;
   }
 
   OnBeforeUserAction();
   skip_input_method_cancel_composition_ = true;
   if (GetRenderText()->insert_mode())
     model_->InsertChar(ch);
   else
@@ skipping 554 matching lines @@
 }
 
 bool NativeTextfieldViews::ImeEditingAllowed() const {
   // We don't allow the input method to retrieve or delete content from a
   // password field.
   ui::TextInputType t = GetTextInputType();
   return (t != ui::TEXT_INPUT_TYPE_NONE && t != ui::TEXT_INPUT_TYPE_PASSWORD);
 }
 
 // static
-bool NativeTextfieldViews::ShouldInsertChar(char16 ch, int flags) {
+bool NativeTextfieldViews::ShouldInsertChar(base::char16 ch, int flags) {
   // Filter out all control characters, including tab and new line characters,
   // and all characters with Alt modifier. But we need to allow characters with
   // AltGr modifier.
   // On Windows AltGr is represented by Alt+Ctrl, and on Linux it's a different
   // flag that we don't care about.
   return ((ch >= 0x20 && ch < 0x7F) || ch > 0x9F) &&
       (flags & ~(ui::EF_SHIFT_DOWN | ui::EF_CAPS_LOCK_DOWN)) != ui::EF_ALT_DOWN;
 }
 
 void NativeTextfieldViews::CreateTouchSelectionControllerAndNotifyIt() {
@@ skipping 21 matching lines @@
   if (index != -1) {
     obscured_reveal_timer_.Start(
         FROM_HERE,
         duration,
         base::Bind(&NativeTextfieldViews::RevealObscuredChar,
                    base::Unretained(this), -1, base::TimeDelta()));
   }
 }
 
 }  // namespace views