Remove CHROME_V8 #define and related javascript_engine gyp variable.

chrome/browser/ui/webui/options/chromeos/about_page_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/about_page_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/about_page_handler.cc b/chrome/browser/ui/webui/options/chromeos/about_page_handler.cc
index 9b39c103d216581621971373dc5b784fa2ab6d97..c65f357de7c55f314ad42ebade4d7e261ef964e6 100644
--- a/chrome/browser/ui/webui/options/chromeos/about_page_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/about_page_handler.cc
@@ -31,13 +31,10 @@
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "v8/include/v8.h"
 #include "webkit/glue/user_agent.h"
 #include "webkit/glue/webkit_glue.h"
 
-#if defined(CHROME_V8)
-#include "v8/include/v8.h"
-#endif
-
 namespace {
 
 // These are used as placeholder text around the links in the text in the
@@ -210,14 +207,8 @@ void AboutPageHandler::GetLocalizedValues(DictionaryValue* localized_strings) {
 
   // javascript
 
-#if defined(CHROME_V8)
   localized_strings->SetString("js_engine", "V8");
   localized_strings->SetString("js_engine_version", v8::V8::GetVersion());
-#else
-  localized_strings->SetString("js_engine", "JavaScriptCore");
-  localized_strings->SetString("js_engine_version",
-                               webkit_glue::GetWebKitVersion());
-#endif
 
   // user agent