browser: Move FindBrowserWithWebContents() into chrome namespace.

chrome/browser/ui/webui/ntp/app_launcher_handler.cc

Index: chrome/browser/ui/webui/ntp/app_launcher_handler.cc
diff --git a/chrome/browser/ui/webui/ntp/app_launcher_handler.cc b/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
index b146a151e5483335e9af7190b3f854aba2fbe3bf..58575f918dd31fa503a9fd84dbf606570a08c052 100644
--- a/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
+++ b/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
@@ -512,7 +512,7 @@ void AppLauncherHandler::HandleLaunchApp(const ListValue* args) {
 
     // To give a more "launchy" experience when using the NTP launcher, we close
     // it automatically.
-    Browser* browser = browser::FindBrowserWithWebContents(
+    Browser* browser = chrome::FindBrowserWithWebContents(
         web_ui()->GetWebContents());
     WebContents* old_contents = NULL;
     if (browser)
@@ -587,7 +587,7 @@ void AppLauncherHandler::HandleCreateAppShortcut(const ListValue* args) {
   if (!extension)
     return;
 
-  Browser* browser = browser::FindBrowserWithWebContents(
+  Browser* browser = chrome::FindBrowserWithWebContents(
         web_ui()->GetWebContents());
   browser->window()->ShowCreateChromeAppShortcutsDialog(
       browser->profile(), extension);
@@ -915,7 +915,7 @@ void AppLauncherHandler::InstallUIAbort(bool user_initiated) {
 
 ExtensionUninstallDialog* AppLauncherHandler::GetExtensionUninstallDialog() {
   if (!extension_uninstall_dialog_.get()) {
-    Browser* browser = browser::FindBrowserWithWebContents(
+    Browser* browser = chrome::FindBrowserWithWebContents(
         web_ui()->GetWebContents());
     extension_uninstall_dialog_.reset(
         ExtensionUninstallDialog::Create(browser, this));