[Code cleanup]Remove webui virtual keyboard code

ui/keyboard/keyboard_controller_proxy.cc

Index: ui/keyboard/keyboard_controller_proxy.cc
diff --git a/ui/keyboard/keyboard_controller_proxy.cc b/ui/keyboard/keyboard_controller_proxy.cc
index c550a3fcbf9f1fb1446eddde9b3f15a3ad389e96..94bd58f25b3d202976b0b90a08ad2f2d24c937c4 100644
--- a/ui/keyboard/keyboard_controller_proxy.cc
+++ b/ui/keyboard/keyboard_controller_proxy.cc
@@ -20,39 +20,6 @@
 
 namespace {
 
-// Converts ui::TextInputType to string.
-std::string TextInputTypeToString(ui::TextInputType type) {
-  switch (type) {
-    case ui::TEXT_INPUT_TYPE_NONE:
-      return "none";
-    case ui::TEXT_INPUT_TYPE_PASSWORD:
-      return "password";
-    case ui::TEXT_INPUT_TYPE_EMAIL:
-      return "email";
-    case ui::TEXT_INPUT_TYPE_NUMBER:
-      return "number";
-    case ui::TEXT_INPUT_TYPE_TELEPHONE:
-      return "tel";
-    case ui::TEXT_INPUT_TYPE_URL:
-      return "url";
-    case ui::TEXT_INPUT_TYPE_DATE:
-      return "date";
-    case ui::TEXT_INPUT_TYPE_TEXT:
-    case ui::TEXT_INPUT_TYPE_SEARCH:
-    case ui::TEXT_INPUT_TYPE_DATE_TIME:
-    case ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL:
-    case ui::TEXT_INPUT_TYPE_MONTH:
-    case ui::TEXT_INPUT_TYPE_TIME:
-    case ui::TEXT_INPUT_TYPE_WEEK:
-    case ui::TEXT_INPUT_TYPE_TEXT_AREA:
-    case ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE:
-    case ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD:
-      return "text";
-  }
-  NOTREACHED();
-  return "";
-}
-
 // The WebContentsDelegate for the keyboard.
 // The delegate deletes itself when the keyboard is destroyed.
 class KeyboardContentsDelegate : public content::WebContentsDelegate,
@@ -112,7 +79,7 @@ class KeyboardContentsDelegate : public content::WebContentsDelegate,
 namespace keyboard {
 
 KeyboardControllerProxy::KeyboardControllerProxy()
-    : default_url_(kKeyboardWebUIURL), resizing_from_contents_(false) {
+    : default_url_(kKeyboardURL), resizing_from_contents_(false) {
 }
 
 KeyboardControllerProxy::~KeyboardControllerProxy() {
@@ -165,17 +132,6 @@ void KeyboardControllerProxy::HideKeyboardContainer(aura::Window* container) {
 }
 
 void KeyboardControllerProxy::SetUpdateInputType(ui::TextInputType type) {
-  content::WebUI* webui = keyboard_contents_ ?
-      keyboard_contents_->GetCommittedWebUI() : NULL;
-
-  if (webui &&
-      (0 != (webui->GetBindings() & content::BINDINGS_POLICY_WEB_UI))) {
-    // Only call OnTextInputBoxFocused function if it is a web ui keyboard,
-    // not an extension based keyboard.
-    base::DictionaryValue input_context;
-    input_context.SetString("type", TextInputTypeToString(type));
-    webui->CallJavascriptFunction("OnTextInputBoxFocused", input_context);
-  }
 }
 
 void KeyboardControllerProxy::EnsureCaretInWorkArea() {