Remove a few unused variables, functions, and tables.

core/src/fxge/apple/fx_quartz_device.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/fxcrt/fx_ext.h"
 #include "../../../include/fxge/fx_ge.h"
 #include "../agg/include/fxfx_agg_clip_liang_barsky.h"
 #include "../ge/text_int.h"
@@ skipping 835 matching lines @@
     CGContextSetFontSize(_context, FXSYS_fabs(font_size));
     FX_INT32 a, r, g, b;
     ArgbDecode(argb, a, r, g, b);
     CGContextSetRGBFillColor(_context,
                              r / 255.f,
                              g / 255.f,
                              b / 255.f,
                              a / 255.f);
     SaveState();
     if (pGlyphMatrix) {
-        CGAffineTransform ctm = CGContextGetCTM(_context);
         CGPoint origin = CGPointMake( glyph_positions[0].x,  glyph_positions[0].y);
         origin = CGPointApplyAffineTransform(origin, matrix_cg);
         CGContextTranslateCTM(_context, origin.x, origin.y);
         CGAffineTransform glyph_matrix = CGAffineTransformMake(pGlyphMatrix->a,
                                          pGlyphMatrix->b,
                                          pGlyphMatrix->c,
                                          pGlyphMatrix->d,
                                          pGlyphMatrix->e,
                                          pGlyphMatrix->f);
         if (_foxitDevice2User.d < 0) {
@@ skipping 262 matching lines @@
         return FALSE;
     }
     if (!pBitmap->Create(width, height, format)) {
         delete pBitmap;
         return FALSE;
     }
     m_bOwnedBitmap = TRUE;
     return Attach(pBitmap);
 }
 #endif