browser: Move FindBrowserWithWebContents() into chrome namespace.

chrome/browser/ui/webui/extensions/extension_settings_handler.cc

Index: chrome/browser/ui/webui/extensions/extension_settings_handler.cc
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
index 2c5adffb97f25f30dd039c80c52f111528922212..1ba0698b0424578808ed79aca4ac87e6e08e6f35 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
@@ -753,7 +753,7 @@ void ExtensionSettingsHandler::HandleOptionsMessage(const ListValue* args) {
     return;
   extensions::ExtensionSystem::Get(Profile::FromWebUI(web_ui()))->
       process_manager()->OpenOptionsPage(extension,
-          browser::FindBrowserWithWebContents(web_ui()->GetWebContents()));
+          chrome::FindBrowserWithWebContents(web_ui()->GetWebContents()));
 }
 
 void ExtensionSettingsHandler::HandleShowButtonMessage(const ListValue* args) {
@@ -952,7 +952,7 @@ ExtensionUninstallDialog*
 ExtensionSettingsHandler::GetExtensionUninstallDialog() {
 #if !defined(OS_ANDROID)
   if (!extension_uninstall_dialog_.get()) {
-    Browser* browser = browser::FindBrowserWithWebContents(
+    Browser* browser = chrome::FindBrowserWithWebContents(
         web_ui()->GetWebContents());
     extension_uninstall_dialog_.reset(
         ExtensionUninstallDialog::Create(browser, this));