Revert of [KeyboardEvent] Add embedder APIs to translate between Dom |key| enum and strings

content/child/blink_platform_impl.cc

 // Copyright 2014 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/child/blink_platform_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 53 matching lines @@
 #include "third_party/WebKit/public/platform/WebConvertableToTraceFormat.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
 #include "third_party/WebKit/public/platform/WebMemoryDumpProvider.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebWaitableEvent.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 #include "ui/base/layout.h"
 #include "ui/events/gestures/blink/web_gesture_curve_impl.h"
-#include "ui/events/keycodes/dom/dom_key.h"
 #include "ui/events/keycodes/dom/keycode_converter.h"
 
 using blink::WebData;
 using blink::WebFallbackThemeEngine;
 using blink::WebLocalizedString;
 using blink::WebString;
 using blink::WebThemeEngine;
 using blink::WebURL;
 using blink::WebURLError;
 using blink::WebURLLoader;
@@ skipping 1301 matching lines @@
 WebString BlinkPlatformImpl::domCodeStringFromEnum(int dom_code) {
   return WebString::fromUTF8(ui::KeycodeConverter::DomCodeToCodeString(
       static_cast<ui::DomCode>(dom_code)));
 }
 
 int BlinkPlatformImpl::domEnumFromCodeString(const WebString& code) {
   return static_cast<int>(ui::KeycodeConverter::CodeStringToDomCode(
       code.utf8().data()));
 }
 
-WebString BlinkPlatformImpl::domKeyStringFromEnum(int dom_key) {
-  if (dom_key < DOM_KEY_PRINT_NON_DIFF) {
-    std::string dom_key_char = base::StringPrintf("%c", dom_key);
-    return WebString::fromUTF8(dom_key_char);
-  } else {
-    return WebString::fromUTF8(ui::KeycodeConverter::DomKeyToKeyString(
-        static_cast<ui::DomKey>(dom_key - DOM_KEY_PRINT_NON_DIFF)));
-  }
-}
-
-int BlinkPlatformImpl::domKeyEnumFromString(const WebString& key) {
-  ui::DomKey dom_key =
-      ui::KeycodeConverter::KeyStringToDomKey(key.utf8().data());
-  if (ui::DomKey::NONE == dom_key) {
-    return key.at(0);
-  }
-  return static_cast<int>(dom_key);
-}
-
 }  // namespace content