Move infobar extension API implementation to infobars dir.

chrome/browser/infobars/infobar_extension_api.cc

 // Copyright (c) 2011 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 "chrome/browser/extensions/extension_infobar_module.h"
+#include "chrome/browser/infobars/infobar_extension_api.h"
 
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
-#include "chrome/browser/extensions/extension_infobar_module_constants.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/extension_tabs_module_constants.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "grit/generated_resources.h"
 
-namespace keys = extension_infobar_module_constants;
+namespace {
+
+const char kHtmlPath[] = "path";
+const char kTabId[] = "tabId";
+const char kHeight[] = "height";
+
+const char kNoCurrentWindowError[] = "No current browser window was found";
+const char kTabNotFoundError[] = "Specified tab (or default tab) not found";
+
+}  // namespace
 
 bool ShowInfoBarFunction::RunImpl() {
   DictionaryValue* args;
   EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &args));
 
   int tab_id;
-  EXTENSION_FUNCTION_VALIDATE(args->GetInteger(keys::kTabId, &tab_id));
+  EXTENSION_FUNCTION_VALIDATE(args->GetInteger(kTabId, &tab_id));
 
   std::string html_path;
-  EXTENSION_FUNCTION_VALIDATE(args->GetString(keys::kHtmlPath, &html_path));
+  EXTENSION_FUNCTION_VALIDATE(args->GetString(kHtmlPath, &html_path));
 
   int height = 0;
-  if (args->HasKey(keys::kHeight))
-    EXTENSION_FUNCTION_VALIDATE(args->GetInteger(keys::kHeight, &height));
+  if (args->HasKey(kHeight))
+    EXTENSION_FUNCTION_VALIDATE(args->GetInteger(kHeight, &height));
 
   const Extension* extension = GetExtension();
   GURL url = extension->GetResourceURL(extension->url(), html_path);
 
   Browser* browser = NULL;
   TabContentsWrapper* tab_contents = NULL;
   if (!ExtensionTabUtil::GetTabById(
       tab_id,
       profile(),
       include_incognito(),
       &browser,
       NULL,
       &tab_contents,
       NULL)) {
     error_ = ExtensionErrorUtils::FormatErrorMessage(
         extension_tabs_module_constants::kTabNotFoundError,
         base::IntToString(tab_id));
     return false;
   }
 
   tab_contents->infobar_tab_helper()->AddInfoBar(
       new ExtensionInfoBarDelegate(browser, tab_contents->infobar_tab_helper(),
                                    GetExtension(), url, height));
 
   // TODO(finnur): Return the actual DOMWindow object. Bug 26463.
   result_.reset(ExtensionTabUtil::CreateWindowValue(browser, false));
 
   return true;
 }