--- chromium-62.0.3202.75/third_party/pdfium/fxbarcode/common/BC_CommonBitArray.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/fxbarcode/common/BC_CommonBitArray.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
 
 class CBC_CommonBitArray {
  public:
--- chromium-62.0.3202.75/third_party/pdfium/fxbarcode/common/BC_CommonByteArray.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/fxbarcode/common/BC_CommonByteArray.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
+#include <cstdint>
 
 // TODO(weili): The usage of this class should be replaced by
 // std::vector<uint8_t>.
--- chromium-62.0.3202.75/third_party/pdfium/fxbarcode/pdf417/BC_PDF417BarcodeRow.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/fxbarcode/pdf417/BC_PDF417BarcodeRow.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
+#include <cstdint>
 
 class CBC_BarcodeRow {
  public:
--- chromium-62.0.3202.75/third_party/pdfium/fxbarcode/qrcode/BC_QRCoderECBlocks.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/fxbarcode/qrcode/BC_QRCoderECBlocks.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
+#include <cstdint>
 
 struct CBC_QRCoderECBlockData;
 
--- chromium-62.0.3202.75/third_party/pdfium/xfa/fxfa/cxfa_texttabstopscontext.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/xfa/fxfa/cxfa_texttabstopscontext.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
+#include <cstdint>
 
 struct XFA_TABSTOPS {
   uint32_t dwAlign;