Sanity check the values of TRUE and FALSE.

core/src/fxge/win32/fx_win32_dwrite.cpp

 // Copyright 2014 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.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../include/fxge/fx_ge.h"
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include "../../../include/fxge/fx_ge_win32.h"
 #include "dwrite_int.h"
@@ skipping 222 matching lines @@
   glyphRun.glyphCount = glyph_count;
   glyphRun.glyphIndices = glyph_indices;
   glyphRun.glyphAdvances = glyph_advances;
   glyphRun.glyphOffsets = (DWRITE_GLYPH_OFFSET*)glyph_offsets;
   glyphRun.isSideways = FALSE;
   glyphRun.bidiLevel = 0;
   hr = pTextRenderer->DrawGlyphRun(
       stringRect, pClipRgn, pMatrix ? &transform : NULL, baselineOriginX,
       baselineOriginY, DWRITE_MEASURING_MODE_NATURAL, &glyphRun,
       RGB(FXARGB_R(text_color), FXARGB_G(text_color), FXARGB_B(text_color)));
-  return SUCCEEDED(hr) ? TRUE : FALSE;
+  return SUCCEEDED(hr);
 }
 void CDWriteExt::DwDeleteRenderingTarget(void* renderTarget) {
   delete (CDwGdiTextRenderer*)renderTarget;
 }
 void CDWriteExt::DwDeleteFont(void* pFont) {
   if (pFont) {
     SafeRelease((IDWriteFontFace**)&pFont);
   }
 }
 CDwFontFileStream::CDwFontFileStream(void const* fontFileReferenceKey,
@@ skipping 144 matching lines @@
                                     textColor);
   if (FAILED(hr)) {
     return hr;
   }
   pBitmap_->CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(),
                             text_bbox.Height(), &dib, text_bbox.left,
                             text_bbox.top, FXDIB_BLEND_NORMAL, pClipRgn);
   return hr;
 }
 #endif