Get rid of NULLs in core/

core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.cpp

Index: core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.cpp
diff --git a/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.cpp b/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.cpp
index 629957908193b30b5e4aa5b7d39eb5df77362a6d..595989be3c66deefe3589ccc4e2a7cd74845422a 100644
--- a/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.cpp
+++ b/core/fpdfapi/fpdf_cmaps/Japan1/cmaps_japan1.cpp
@@ -14,43 +14,45 @@
 
 static const FXCMAP_CMap g_FXCMAP_Japan1_cmaps[] = {
     {"83pv-RKSJ-H", FXCMAP_CMap::Range, g_FXCMAP_83pv_RKSJ_H_1, 222,
-     FXCMAP_CMap::None, NULL, 0, 0},
+     FXCMAP_CMap::None, nullptr, 0, 0},
     {"90ms-RKSJ-H", FXCMAP_CMap::Range, g_FXCMAP_90ms_RKSJ_H_2, 171,
-     FXCMAP_CMap::None, NULL, 0, 0},
+     FXCMAP_CMap::None, nullptr, 0, 0},
     {"90ms-RKSJ-V", FXCMAP_CMap::Range, g_FXCMAP_90ms_RKSJ_V_2, 78,
-     FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
     {"90msp-RKSJ-H", FXCMAP_CMap::Range, g_FXCMAP_90msp_RKSJ_H_2, 170,
-     FXCMAP_CMap::None, NULL, 0, -2},
+     FXCMAP_CMap::None, nullptr, 0, -2},
     {"90msp-RKSJ-V", FXCMAP_CMap::Range, g_FXCMAP_90msp_RKSJ_V_2, 78,
-     FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
     {"90pv-RKSJ-H", FXCMAP_CMap::Range, g_FXCMAP_90pv_RKSJ_H_1, 263,
-     FXCMAP_CMap::None, NULL, 0, 0},
+     FXCMAP_CMap::None, nullptr, 0, 0},
     {"Add-RKSJ-H", FXCMAP_CMap::Range, g_FXCMAP_Add_RKSJ_H_1, 635,
-     FXCMAP_CMap::None, NULL, 0, 0},
+     FXCMAP_CMap::None, nullptr, 0, 0},
     {"Add-RKSJ-V", FXCMAP_CMap::Range, g_FXCMAP_Add_RKSJ_V_1, 57,
-     FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
     {"EUC-H", FXCMAP_CMap::Range, g_FXCMAP_EUC_H_1, 120, FXCMAP_CMap::None,
-     NULL, 0, 0},
-    {"EUC-V", FXCMAP_CMap::Range, g_FXCMAP_EUC_V_1, 27, FXCMAP_CMap::None, NULL,
-     0, -1},
+     nullptr, 0, 0},
+    {"EUC-V", FXCMAP_CMap::Range, g_FXCMAP_EUC_V_1, 27, FXCMAP_CMap::None,
+     nullptr, 0, -1},
     {"Ext-RKSJ-H", FXCMAP_CMap::Range, g_FXCMAP_Ext_RKSJ_H_2, 665,
-     FXCMAP_CMap::None, NULL, 0, -4},
+     FXCMAP_CMap::None, nullptr, 0, -4},
     {"Ext-RKSJ-V", FXCMAP_CMap::Range, g_FXCMAP_Ext_RKSJ_V_2, 39,
-     FXCMAP_CMap::None, NULL, 0, -1},
-    {"H", FXCMAP_CMap::Range, g_FXCMAP_H_1, 118, FXCMAP_CMap::None, NULL, 0, 0},
-    {"V", FXCMAP_CMap::Range, g_FXCMAP_V_1, 27, FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
+    {"H", FXCMAP_CMap::Range, g_FXCMAP_H_1, 118, FXCMAP_CMap::None, nullptr, 0,
+     0},
+    {"V", FXCMAP_CMap::Range, g_FXCMAP_V_1, 27, FXCMAP_CMap::None, nullptr, 0,
+     -1},
     {"UniJIS-UCS2-H", FXCMAP_CMap::Single, g_FXCMAP_UniJIS_UCS2_H_4, 9772,
-     FXCMAP_CMap::None, NULL, 0, 0},
+     FXCMAP_CMap::None, nullptr, 0, 0},
     {"UniJIS-UCS2-V", FXCMAP_CMap::Single, g_FXCMAP_UniJIS_UCS2_V_4, 251,
-     FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
     {"UniJIS-UCS2-HW-H", FXCMAP_CMap::Range, g_FXCMAP_UniJIS_UCS2_HW_H_4, 4,
-     FXCMAP_CMap::None, NULL, 0, -2},
+     FXCMAP_CMap::None, nullptr, 0, -2},
     {"UniJIS-UCS2-HW-V", FXCMAP_CMap::Range, g_FXCMAP_UniJIS_UCS2_HW_V_4, 199,
-     FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
     {"UniJIS-UTF16-H", FXCMAP_CMap::Single, g_FXCMAP_UniJIS_UCS2_H_4, 9772,
-     FXCMAP_CMap::None, NULL, 0, 0},
+     FXCMAP_CMap::None, nullptr, 0, 0},
     {"UniJIS-UTF16-V", FXCMAP_CMap::Single, g_FXCMAP_UniJIS_UCS2_V_4, 251,
-     FXCMAP_CMap::None, NULL, 0, -1},
+     FXCMAP_CMap::None, nullptr, 0, -1},
 };
 
 void CPDF_ModuleMgr::LoadEmbeddedJapan1CMaps() {