Remove unneeded CPVT classes. (try 2)

pdfium.gyp

Index: pdfium.gyp
diff --git a/pdfium.gyp b/pdfium.gyp
index 10bba9d4884c36f10fe5969f798244ea14187334..f39569c6620401041bc7f7adc0bffbc4b5a80ab3 100644
--- a/pdfium.gyp
+++ b/pdfium.gyp
@@ -235,7 +235,9 @@
         'core/fpdfdoc/cpvt_lineinfo.h',
         'core/fpdfdoc/cpvt_sectioninfo.h',
         'core/fpdfdoc/cpvt_wordinfo.h',
+        'core/fpdfdoc/csection.cpp',
         'core/fpdfdoc/csection.h',
+        'core/fpdfdoc/ctypeset.cpp',
         'core/fpdfdoc/ctypeset.h',
         'core/fpdfdoc/doc_action.cpp',
         'core/fpdfdoc/doc_annot.cpp',
@@ -252,6 +254,7 @@
         'core/fpdfdoc/doc_utils.h',
         'core/fpdfdoc/doc_viewerPreferences.cpp',
         'core/fpdfdoc/doc_vt.cpp',
+        'core/fpdfdoc/doc_vt.h',
         'core/fpdfdoc/include/cpdf_variabletext.h',
         'core/fpdfdoc/include/cpvt_line.h',
         'core/fpdfdoc/include/cpvt_secprops.h',
@@ -261,7 +264,6 @@
         'core/fpdfdoc/include/cpvt_wordprops.h',
         'core/fpdfdoc/include/cpvt_wordrange.h',
         'core/fpdfdoc/include/ipvt_fontmap.h',
-        'core/fpdfdoc/pdf_vt.h',
         'core/fpdfdoc/tagged_int.h',
       ],
     },