Split fpdfsdk/fsdk_annothandler.h into individual classes.

pdfium.gyp

Index: pdfium.gyp
diff --git a/pdfium.gyp b/pdfium.gyp
index f04ce42d4fef02f4ab71d3e7134b02374fff4fee..08f9dd31c51572b68ca9f8b837a5ea3f492567d4 100644
--- a/pdfium.gyp
+++ b/pdfium.gyp
@@ -87,15 +87,23 @@
         'fpdfsdk/cfx_systemhandler.cpp',
         'fpdfsdk/cfx_systemhandler.h',
         'fpdfsdk/include/cpdfsdk_annot.h',
+        'fpdfsdk/include/cpdfsdk_annothandlermgr.h',
+        'fpdfsdk/include/cpdfsdk_annotiterator.h',
         'fpdfsdk/include/cpdfsdk_baannot.h',
+        'fpdfsdk/include/cpdfsdk_bfannothandler.h',
         'fpdfsdk/include/cpdfsdk_datetime.h',
+        'fpdfsdk/include/cpdfsdk_xfaannothandler.h',
         'fpdfsdk/include/fsdk_actionhandler.h',
-        'fpdfsdk/include/fsdk_annothandler.h',
         'fpdfsdk/include/fsdk_baseform.h',
         'fpdfsdk/include/fsdk_pauseadapter.h',
+        'fpdfsdk/include/ipdfsdk_annothandler.h',
         'fpdfsdk/cpdfsdk_annot.cpp',
+        'fpdfsdk/cpdfsdk_annothandlermgr.cpp',
+        'fpdfsdk/cpdfsdk_annotiterator.cpp',
         'fpdfsdk/cpdfsdk_baannot.cpp',
+        'fpdfsdk/cpdfsdk_bfannothandler.cpp',
         'fpdfsdk/cpdfsdk_datetime.cpp',
+        'fpdfsdk/cpdfsdk_xfaannothandler.cpp',
         'fpdfsdk/fpdfdoc.cpp',
         'fpdfsdk/fpdfeditimg.cpp',
         'fpdfsdk/fpdfeditpage.cpp',
@@ -112,7 +120,6 @@
         'fpdfsdk/fpdf_sysfontinfo.cpp',
         'fpdfsdk/fpdf_transformpage.cpp',
         'fpdfsdk/fsdk_actionhandler.cpp',
-        'fpdfsdk/fsdk_annothandler.cpp',
         'fpdfsdk/fsdk_baseform.cpp',
         'fpdfsdk/fsdk_mgr.cpp',
         'fpdfsdk/fsdk_pauseadapter.cpp',