Fix relative includes within core/

core/src/fxcrt/fx_bidi_unittest.cpp

 // Copyright 2015 PDFium 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 "core/include/fxcrt/fx_bidi.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "../../include/fxcrt/fx_bidi.h"
 
 namespace {
 
 const FX_WCHAR kNeutralChar = 32;
 const FX_WCHAR kLeftChar = 65;
 const FX_WCHAR kRightChar = 1424;
 
 }  // namespace
 
 TEST(fxcrt, BidiCharEmpty) {
@@ skipping 110 matching lines @@
   EXPECT_EQ(4, count);
 
   EXPECT_TRUE(bidi.EndChar());
   dir = bidi.GetBidiInfo(&start, &count);
   EXPECT_EQ(CFX_BidiChar::LEFT, dir);
   EXPECT_EQ(7, start);
   EXPECT_EQ(1, count);
 
   EXPECT_FALSE(bidi.EndChar());
 }