Remove the unused parts of PPB_PDF

ppapi/tests/test_pdf.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/tests/test_pdf.h"
 
 #include "ppapi/c/private/ppb_pdf.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/cpp/private/pdf.h"
@@ skipping 14 matching lines @@
 
 std::string TestPDF::TestGetLocalizedString() {
   pp::Var string = pp::PDF::GetLocalizedString(instance_,
       PP_RESOURCESTRING_PDFGETPASSWORD);
   ASSERT_TRUE(string.is_string());
   ASSERT_EQ("This document is password protected.  Please enter a password.",
             string.AsString());
   PASS();
 }
 
-std::string TestPDF::TestGetResourceImage() {
-  pp::ImageData data =
-      pp::PDF::GetResourceImage(instance_, PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN);
-  ASSERT_EQ(43, data.size().width());
-  ASSERT_EQ(42, data.size().height());
-  for (int i = 0; i < data.size().width(); ++i) {
-    for (int j = 0; j < data.size().height(); ++j) {
-      pp::Point point(i, j);
-      ASSERT_NE(0, *data.GetAddr32(point));
-    }
-  }
-  PASS();
-}
-
 std::string TestPDF::TestGetV8ExternalSnapshotData() {
   const char* natives_data;
   const char* snapshot_data;
   int natives_size;
   int snapshot_size;
 
   pp::PDF::GetV8ExternalSnapshotData(instance_, &natives_data, &natives_size,
       &snapshot_data, &snapshot_size);
 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
   ASSERT_NE(natives_data, (char*) (NULL));
   ASSERT_NE(natives_size, 0);
   ASSERT_NE(snapshot_data, (char*) (NULL));
   ASSERT_NE(snapshot_size, 0);
 #else
   ASSERT_EQ(natives_data, (char*) (NULL));
   ASSERT_EQ(natives_size, 0);
   ASSERT_EQ(snapshot_data, (char*) (NULL));
   ASSERT_EQ(snapshot_size, 0);
 #endif
   PASS();
 }