Remove dead code found by Scythe.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1249643003 .

6 files changed, 2 insertions, 49 deletions

diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 03fc9d6493..e5fb831a63 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -253,7 +253,6 @@ protected:
     FX_DWORD			m_Flags;
     CPDF_QuickStretcher*	m_pQuickStretcher;
     CFX_ImageTransformer*	m_pTransformer;
-    CPDF_ImageRenderer*	m_pRenderer2;
     void*			m_DeviceHandle;
     void*           m_LoadHandle;
     FX_BOOL				m_bStdCS;
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index 6eb6ca5a74..e2d6af6e98 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -7,14 +7,6 @@
 #ifndef CORE_SRC_FPDFTEXT_TEXT_INT_H_
 #define CORE_SRC_FPDFTEXT_TEXT_INT_H_
 
-class CPDF_TextParseOptions
-{
-public:
-    CPDF_TextParseOptions();
-    FX_BOOL			m_bCheckObjectOrder;
-    FX_BOOL			m_bCheckDirection;
-    int				m_nCheckSameObject;
-};
 class CPDF_TextPage;
 class CPDF_LinkExtract;
 class CPDF_TextPageFind;
diff --git a/core/src/fpdftext/txtproc.h b/core/src/fpdftext/txtproc.h
index 7a3799e8e0..275aabd53b 100644
--- a/core/src/fpdftext/txtproc.h
+++ b/core/src/fpdftext/txtproc.h
@@ -60,7 +60,7 @@ public:
     FX_BOOL	m_bAutoWidth;
     FX_BOOL	m_bKeepColumn;
     FX_BOOL	m_bBreakSpace;
-    FX_BOOL	m_bOCR;
+
 private:
     CFX_PtrArray	m_BaseLines;
     CFX_PtrArray	m_TextColumns;
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index d0d969cddc..4c7eba08b3 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -244,7 +244,7 @@ class CCodec_Jbig2Context
 public:
     CCodec_Jbig2Context();
     ~CCodec_Jbig2Context() {};
-    IFX_FileRead* m_file_ptr;
+
     FX_DWORD m_width;
     FX_DWORD m_height;
     uint8_t* m_src_buf;
diff --git a/core/src/fxge/dib/fx_dib_composite.cpp b/core/src/fxge/dib/fx_dib_composite.cpp
index 69f2a6b27c..19a870ade3 100644
--- a/core/src/fxge/dib/fx_dib_composite.cpp
+++ b/core/src/fxge/dib/fx_dib_composite.cpp
@@ -7,42 +7,6 @@
 #include "../../../include/fxge/fx_ge.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "dib_int.h"
-const uint8_t g_GammaRamp[256] = {
-    0,   0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,   1,   1,   1,
-    1,   1,   2,   2,   2,   2,   2,   2,   2,   2,   3,   3,   3,   3,   3,   3,
-    4,   4,   4,   4,   4,   5,   5,   5,   5,   6,   6,   6,   6,   7,   7,   7,
-    8,   8,   8,   8,   9,   9,   9,  10,  10,  10,  11,  11,  12,  12,  12,  13,
-    13,  13,  14,  14,  15,  15,  16,  16,  17,  17,  17,  18,  18,  19,  19,  20,
-    20,  21,  22,  22,  23,  23,  24,  24,  25,  25,  26,  27,  27,  28,  29,  29,
-    30,  30,  31,  32,  32,  33,  34,  35,  35,  36,  37,  37,  38,  39,  40,  41,
-    41,  42,  43,  44,  45,  45,  46,  47,  48,  49,  50,  51,  51,  52,  53,  54,
-    55,  56,  57,  58,  59,  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,
-    71,  72,  73,  74,  76,  77,  78,  79,  80,  81,  82,  84,  85,  86,  87,  88,
-    90,  91,  92,  93,  95,  96,  97,  99, 100, 101, 103, 104, 105, 107, 108, 109,
-    111, 112, 114, 115, 116, 118, 119, 121, 122, 124, 125, 127, 128, 130, 131, 133,
-    134, 136, 138, 139, 141, 142, 144, 146, 147, 149, 151, 152, 154, 156, 157, 159,
-    161, 163, 164, 166, 168, 170, 171, 173, 175, 177, 179, 181, 183, 184, 186, 188,
-    190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220,
-    222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
-};
-const uint8_t g_GammaInverse[256] = {
-    0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
-    71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
-    99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
-    120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136,
-    137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149, 150, 151,
-    152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164,
-    165, 166, 167, 167, 168, 169, 170, 170, 171, 172, 173, 173, 174, 175, 175, 176,
-    177, 178, 178, 179, 180, 180, 181, 182, 182, 183, 184, 185, 185, 186, 187, 187,
-    188, 189, 189, 190, 190, 191, 192, 192, 193, 194, 194, 195, 196, 196, 197, 197,
-    198, 199, 199, 200, 200, 201, 202, 202, 203, 203, 204, 205, 205, 206, 206, 207,
-    208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216,
-    216, 217, 218, 218, 219, 219, 220, 220, 221, 221, 222, 222, 223, 223, 224, 224,
-    225, 226, 226, 227, 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233,
-    233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 238, 239, 239, 240, 240,
-    241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248,
-    248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
-};
 const uint8_t _color_sqrt[256] = {
     0x00, 0x03, 0x07, 0x0B, 0x0F, 0x12, 0x16, 0x19, 0x1D, 0x20, 0x23, 0x26, 0x29, 0x2C, 0x2F, 0x32,
     0x35, 0x37, 0x3A, 0x3C, 0x3F, 0x41, 0x43, 0x46, 0x48, 0x4A, 0x4C, 0x4E, 0x50, 0x52, 0x54, 0x56,
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index d15db7b43f..76c7cf429e 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -1069,7 +1069,6 @@ void CFX_FontCache::FreeCache(FX_BOOL bRelease)
 CFX_FaceCache::CFX_FaceCache(FXFT_Face face)
 {
     m_Face = face;
-    m_pBitmap = NULL;
 }
 CFX_FaceCache::~CFX_FaceCache()
 {
@@ -1088,7 +1087,6 @@ CFX_FaceCache::~CFX_FaceCache()
         m_PathMap.GetNextAssoc(pos, key1, (void*&)pPath);
         delete pPath;
     }
-    delete m_pBitmap;
     m_PathMap.RemoveAll();
 }
 #if _FXM_PLATFORM_  != _FXM_PLATFORM_APPLE_