Refer to ui::ResourceBundle with namespace in various dirs.

ResourceBundle became ui::ResourceBundle in r72038 but many callers
still refer to it without the namespace.

Change-Id: Id63635507b65d3d6ffe1fa3a779e189969030b11
Reviewed-on: https://chromium-review.googlesource.com/696138
Reviewed-by: Avi Drissman <[email protected]>
Reviewed-by: Reilly Grant <[email protected]>
Reviewed-by: Sami Kyöstilä <[email protected]>
Reviewed-by: Colin Blundell <[email protected]>
Commit-Queue: Lei Zhang <[email protected]>
Cr-Commit-Position: refs/heads/master@{#506525}
diff --git a/content/shell/browser/shell_devtools_manager_delegate.cc b/content/shell/browser/shell_devtools_manager_delegate.cc
index 68145ba..3978da9 100644
--- a/content/shell/browser/shell_devtools_manager_delegate.cc
+++ b/content/shell/browser/shell_devtools_manager_delegate.cc
@@ -200,8 +200,9 @@
 #if defined(OS_ANDROID)
   return std::string();
 #else
-  return ResourceBundle::GetSharedInstance().GetRawDataResource(
-      IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE).as_string();
+  return ui::ResourceBundle::GetSharedInstance()
+      .GetRawDataResource(IDR_CONTENT_SHELL_DEVTOOLS_DISCOVERY_PAGE)
+      .as_string();
 #endif
 }