chrome/browser/ui: Put browser_dialogs.h into chrome namespace.

chrome/browser/ui/views/external_tab_container_win.cc

Index: chrome/browser/ui/views/external_tab_container_win.cc
diff --git a/chrome/browser/ui/views/external_tab_container_win.cc b/chrome/browser/ui/views/external_tab_container_win.cc
index 9d8509d106437c6f18165baaa87c686c13492ca6..5749e6b9f8830645ef455f09ed2b36185ae275b7 100644
--- a/chrome/browser/ui/views/external_tab_container_win.cc
+++ b/chrome/browser/ui/views/external_tab_container_win.cc
@@ -58,9 +58,9 @@
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebReferrerPolicy.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityPolicy.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model.h"
 #include "ui/base/view_prop.h"
@@ -757,11 +757,9 @@ void ExternalTabContainerWin::BeforeUnloadFired(WebContents* tab,
   }
 }
 
-void ExternalTabContainerWin::ShowRepostFormWarningDialog(
-    WebContents* source) {
-  browser::ShowTabModalConfirmDialog(
-      new RepostFormWarningController(source),
-      TabContents::FromWebContents(source));
+void ExternalTabContainerWin::ShowRepostFormWarningDialog(WebContents* source) {
+  chrome::ShowTabModalConfirmDialog(new RepostFormWarningController(source),
+                                    TabContents::FromWebContents(source));
 }
 
 void ExternalTabContainerWin::RunFileChooser(