Remove the 2-level input method system & InputMethodBridge.

ui/views/controls/webview/webview.cc

Index: ui/views/controls/webview/webview.cc
diff --git a/ui/views/controls/webview/webview.cc b/ui/views/controls/webview/webview.cc
index adeeadc6ac99830e8f047c1bfba0dd538b5f448c..43121b9a6c6bd18eb52cc04dba670f81871d069f 100644
--- a/ui/views/controls/webview/webview.cc
+++ b/ui/views/controls/webview/webview.cc
@@ -109,10 +109,6 @@ const char* WebView::GetClassName() const {
   return kViewClassName;
 }
 
-ui::TextInputClient* WebView::GetTextInputClient() {
-  return NULL;
-}
-
 scoped_ptr<content::WebContents> WebView::SwapWebContents(
     scoped_ptr<content::WebContents> new_web_contents) {
   if (wc_owner_)