[PDF] Add plumbing and accessors so that Chrome can record the font types used in a PDF.

- Add a font type accessor to SkPDFFont.
- Plumb font resource retrivial up to SkPDFPage.

Review URL: http://codereview.appspot.com/4547069

git-svn-id: http://skia.googlecode.com/svn/trunk@1444 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 4c0021a..c6ddf39 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -1051,6 +1051,10 @@
     }
 }
 
+const SkTDArray<SkPDFFont*>& SkPDFDevice::getFontResources() const {
+    return fFontResources;
+}
+
 SkRefPtr<SkPDFArray> SkPDFDevice::getMediaBox() const {
     SkRefPtr<SkPDFInt> zero = new SkPDFInt(0);
     zero->unref();  // SkRefPtr and new both took a reference.