Rename SkTDLinkedList to SkTInternalLinked list, add some methods useful for forthcoming SkTLList.
Review URL: https://codereview.appspot.com/6858101

git-svn-id: http://skia.googlecode.com/svn/trunk@6643 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/core.gypi b/gyp/core.gypi
index 6251ce6..960af33 100644
--- a/gyp/core.gypi
+++ b/gyp/core.gypi
@@ -253,7 +253,7 @@
         '<(skia_include_path)/core/SkTDArray.h',
         '<(skia_include_path)/core/SkTDStack.h',
         '<(skia_include_path)/core/SkTDict.h',
-        '<(skia_include_path)/core/SkTDLinkedList.h',
+        '<(skia_include_path)/core/SkTInternalLList.h',
         '<(skia_include_path)/core/SkTRegistry.h',
         '<(skia_include_path)/core/SkTScopedPtr.h',
         '<(skia_include_path)/core/SkTSearch.h',