Move CrxFile, FileReader, ExtensionResource to src/extensions.

chrome/browser/ui/views/script_bubble_view.cc

Index: chrome/browser/ui/views/script_bubble_view.cc
diff --git a/chrome/browser/ui/views/script_bubble_view.cc b/chrome/browser/ui/views/script_bubble_view.cc
index 9e98ab0f5f447e59533d2949f328172958c37ea4..343ae8187f10e86ce211c3637ab87d4ff35e9e56 100644
--- a/chrome/browser/ui/views/script_bubble_view.cc
+++ b/chrome/browser/ui/views/script_bubble_view.cc
@@ -16,6 +16,7 @@
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents.h"
+#include "extensions/common/extension_resource.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -81,7 +82,7 @@ ScriptBubbleView::ScriptBubbleView(views::View* anchor_view,
     entries_.push_back(entry);
 
     int size = extension_misc::EXTENSION_ICON_BITTY;
-    ExtensionResource image =
+    extensions::ExtensionResource image =
         extensions::IconsInfo::GetIconResource(extension,
                                                size,
                                                ExtensionIconSet::MATCH_BIGGER);