Split javascript_dialogs.cc into views and cocoa+views versions.

chrome/browser/ui/javascript_dialogs/javascript_dialog.cc

Index: chrome/browser/ui/javascript_dialogs/javascript_dialog.cc
diff --git a/chrome/browser/ui/javascript_dialogs/javascript_dialog.cc b/chrome/browser/ui/javascript_dialogs/javascript_dialog.cc
index c5e0227404bc430e5158a4434d84a9745efa9705..256e159c96db72c7704de9778039b6893fa7968b 100644
--- a/chrome/browser/ui/javascript_dialogs/javascript_dialog.cc
+++ b/chrome/browser/ui/javascript_dialogs/javascript_dialog.cc
@@ -4,14 +4,8 @@
 
 #include "chrome/browser/ui/javascript_dialogs/javascript_dialog.h"
 
-#include "build/build_config.h"
 #include "chrome/browser/ui/javascript_dialogs/javascript_dialog_views.h"
 
-#if defined(OS_MACOSX)
-#include "chrome/browser/ui/browser_dialogs.h"
-#include "chrome/browser/ui/javascript_dialogs/javascript_dialog_cocoa.h"
-#endif
-
 JavaScriptDialog::~JavaScriptDialog() = default;
 
 base::WeakPtr<JavaScriptDialog> JavaScriptDialog::Create(
@@ -23,17 +17,7 @@ base::WeakPtr<JavaScriptDialog> JavaScriptDialog::Create(
     const base::string16& default_prompt_text,
     const content::JavaScriptDialogManager::DialogClosedCallback&
         dialog_callback) {
-#if defined(OS_MACOSX)
-  if (chrome::ToolkitViewsWebUIDialogsEnabled()) {
-#endif
-    return JavaScriptDialogViews::Create(
-        parent_web_contents, alerting_web_contents, title, message_type,
-        message_text, default_prompt_text, dialog_callback);
-#if defined(OS_MACOSX)
-  } else {
-    return JavaScriptDialogCocoa::Create(
-        parent_web_contents, alerting_web_contents, title, message_type,
-        message_text, default_prompt_text, dialog_callback);
-  }
-#endif
+  return JavaScriptDialogViews::Create(
+      parent_web_contents, alerting_web_contents, title, message_type,
+      message_text, default_prompt_text, dialog_callback);
 }