move SkPDFD*.h from include to src

gyp/pdf.gypi

Index: gyp/pdf.gypi
diff --git a/gyp/pdf.gypi b/gyp/pdf.gypi
index c1b84ada37fc264434014de9d6789f2e23d84e5b..d4e6324f96b79bc313934c43f2b42170bee07fa9 100644
--- a/gyp/pdf.gypi
+++ b/gyp/pdf.gypi
@@ -7,11 +7,9 @@
 #
 {
     'sources': [
-        '<(skia_include_path)/pdf/SkPDFDevice.h',
-        '<(skia_include_path)/pdf/SkPDFDocument.h',
-
         '<(skia_src_path)/doc/SkDocument_PDF.cpp',
-
+        '<(skia_src_path)/pdf/SkDeflateWStream.cpp',
+        '<(skia_src_path)/pdf/SkDeflateWStream.h',
         '<(skia_src_path)/pdf/SkPDFBitmap.cpp',
         '<(skia_src_path)/pdf/SkPDFBitmap.h',
         '<(skia_src_path)/pdf/SkPDFCanon.cpp',
@@ -19,9 +17,11 @@
         '<(skia_src_path)/pdf/SkPDFCatalog.cpp',
         '<(skia_src_path)/pdf/SkPDFCatalog.h',
         '<(skia_src_path)/pdf/SkPDFDevice.cpp',
+        '<(skia_src_path)/pdf/SkPDFDevice.h',
         '<(skia_src_path)/pdf/SkPDFDeviceFlattener.cpp',
         '<(skia_src_path)/pdf/SkPDFDeviceFlattener.h',
         '<(skia_src_path)/pdf/SkPDFDocument.cpp',
+        '<(skia_src_path)/pdf/SkPDFDocument.h',
         '<(skia_src_path)/pdf/SkPDFFont.cpp',
         '<(skia_src_path)/pdf/SkPDFFont.h',
         '<(skia_src_path)/pdf/SkPDFFontImpl.h',
@@ -44,7 +44,5 @@
         '<(skia_src_path)/pdf/SkPDFUtils.cpp',
         '<(skia_src_path)/pdf/SkPDFUtils.h',
         '<(skia_src_path)/pdf/SkTSet.h',
-        '<(skia_src_path)/pdf/SkDeflateWStream.cpp',
-        '<(skia_src_path)/pdf/SkDeflateWStream.h',
     ],
 }