Remove VIEW_TYPE_WEB_CONTENTS and make default view type INVALID.

chrome/browser/bookmarks/bookmark_manager_extension_api.cc

Index: chrome/browser/bookmarks/bookmark_manager_extension_api.cc
diff --git a/chrome/browser/bookmarks/bookmark_manager_extension_api.cc b/chrome/browser/bookmarks/bookmark_manager_extension_api.cc
index 550c31f6a34ecbbfd1ba08c16e1ec0c53b688a7a..406a6e00ce7cd1c02e61f359e3210e385e99a02f 100644
--- a/chrome/browser/bookmarks/bookmark_manager_extension_api.cc
+++ b/chrome/browser/bookmarks/bookmark_manager_extension_api.cc
@@ -386,7 +386,7 @@ bool StartDragBookmarkManagerFunction::RunImpl() {
       GetNodesFromArguments(model, args_.get(), 0, &nodes));
 
   if (render_view_host_->GetDelegate()->GetRenderViewType() ==
-      content::VIEW_TYPE_WEB_CONTENTS) {
+      chrome::VIEW_TYPE_TAB_CONTENTS) {
     WebContents* web_contents =
         dispatcher()->delegate()->GetAssociatedWebContents();
     CHECK(web_contents);
@@ -428,7 +428,7 @@ bool DropBookmarkManagerFunction::RunImpl() {
     drop_index = drop_parent->child_count();
 
   if (render_view_host_->GetDelegate()->GetRenderViewType() ==
-      content::VIEW_TYPE_WEB_CONTENTS) {
+      chrome::VIEW_TYPE_TAB_CONTENTS) {
     WebContents* web_contents =
         dispatcher()->delegate()->GetAssociatedWebContents();
     CHECK(web_contents);