Remove obsolete references in tools/ubsan to PDFium.

The class and file referenced do not exist anymore.

Change-Id: I80f0b67c94b6f7a5d3ad5498f885464cf2c0c4e9
Reviewed-on: https://chromium-review.googlesource.com/c/1359316Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#613325}

tools/ubsan/security_blacklist.txt

@@ -122,7 +122,7 @@ fun:*content*RenderViewObserverTracker*RenderView*
 fun:*DatabaseContext*contextDestroyed*
 
 # FIXME: Cannot handle template function LifecycleObserver<>::SetContext,
-# so exclude source file for now. 
+# so exclude source file for now.
 src:*lifecycle_observer.h*
 
 #############################################################################
@@ -163,9 +163,6 @@ src:*/ppapi/proxy/proxy_channel.cc
 # obj/chrome/libbrowser.a(obj/chrome/browser/net/browser.predictor.o):../../chrome/browser/net/predictor.cc:__unnamed_577: error: undefined reference to 'typeinfo for ProxyAdvisor'
 src:*/chrome/browser/net/predictor.cc
 
-# obj/third_party/pdfium/libfpdfapi.a(obj/third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdfapi.fpdf_render_text.o):../../third_party/pdfium/core/src/fpdfapi/fpdf_render/:__unnamed_360: error: undefined reference to 'typeinfo for CPDF_InlineImages'
-src:*/third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
-
 # obj/third_party/libwebm/libwebm.a(obj/third_party/libwebm/source/libwebm.mkvmuxer.o)(.data.rel..L__unnamed_2+0x18): error: undefined reference to 'typeinfo for mkvparser::IMkvReader'
 src:*/third_party/libwebm/source/mkvmuxer.cpp
 

tools/ubsan/vptr_blacklist.txt

@@ -90,9 +90,6 @@ src:*/ppapi/proxy/proxy_channel.cc
 # obj/chrome/libbrowser.a(obj/chrome/browser/net/browser.predictor.o):../../chrome/browser/net/predictor.cc:__unnamed_577: error: undefined reference to 'typeinfo for ProxyAdvisor'
 src:*/chrome/browser/net/predictor.cc
 
-# obj/third_party/pdfium/libfpdfapi.a(obj/third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdfapi.fpdf_render_text.o):../../third_party/pdfium/core/src/fpdfapi/fpdf_render/:__unnamed_360: error: undefined reference to 'typeinfo for CPDF_InlineImages'
-src:*/third_party/pdfium/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
-
 # obj/third_party/libwebm/libwebm.a(obj/third_party/libwebm/source/libwebm.mkvmuxer.o)(.data.rel..L__unnamed_2+0x18): error: undefined reference to 'typeinfo for mkvparser::IMkvReader'
 src:*/third_party/libwebm/source/mkvmuxer.cpp