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

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 2240 matching lines @@
   has_composition_text_ = false;
 }
 
 void RenderWidgetHostViewAura::InsertText(const base::string16& text) {
   DCHECK(text_input_type_ != ui::TEXT_INPUT_TYPE_NONE);
   if (host_)
     host_->ImeConfirmComposition(text, gfx::Range::InvalidRange(), false);
   has_composition_text_ = false;
 }
 
-void RenderWidgetHostViewAura::InsertChar(char16 ch, int flags) {
+void RenderWidgetHostViewAura::InsertChar(base::char16 ch, int flags) {
   if (popup_child_host_view_ && popup_child_host_view_->NeedsInputGrab()) {
     popup_child_host_view_->InsertChar(ch, flags);
     return;
   }
 
   // Ignore character messages for VKEY_RETURN sent on CTRL+M. crbug.com/315547
   if (host_ && (accept_return_character_ || ch != ui::VKEY_RETURN)) {
     double now = ui::EventTimeForNow().InSecondsF();
     // Send a blink::WebInputEvent::Char event to |host_|.
     NativeWebKeyboardEvent webkit_event(ui::ET_KEY_PRESSED,
@@ skipping 1214 matching lines @@
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewAura(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content