--- a/qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcodec/codec/fx_codec_jpeg.cpp	2018-03-03 16:22:09.354028397 +0000
+++ b/qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcodec/codec/fx_codec_jpeg.cpp	2018-03-03 16:24:54.348053417 +0000
@@ -57,12 +57,12 @@
 };
 extern "C" {
 static boolean _src_fill_buffer(j_decompress_ptr cinfo) {
-  return 0;
+  return FALSE;
 }
 };
 extern "C" {
 static boolean _src_resync(j_decompress_ptr cinfo, int desired) {
-  return 0;
+  return FALSE;
 }
 };
 extern "C" {
@@ -126,7 +126,7 @@
     jpeg_destroy_decompress(&cinfo);
     return false;
   }
-  int ret = jpeg_read_header(&cinfo, true);
+  int ret = jpeg_read_header(&cinfo, TRUE);
   if (ret != JPEG_HEADER_OK) {
     jpeg_destroy_decompress(&cinfo);
     return false;
@@ -210,7 +210,7 @@
   }
   cinfo.image_width = m_OrigWidth;
   cinfo.image_height = m_OrigHeight;
-  int ret = jpeg_read_header(&cinfo, true);
+  int ret = jpeg_read_header(&cinfo, TRUE);
   if (ret != JPEG_HEADER_OK)
     return false;
 
@@ -433,7 +433,7 @@
   if (setjmp(ctx->m_JumpMark) == -1)
     return 1;
 
-  int ret = jpeg_read_header(&ctx->m_Info, true);
+  int ret = jpeg_read_header(&ctx->m_Info, TRUE);
   if (ret == JPEG_SUSPENDED)
     return 2;
   if (ret != JPEG_HEADER_OK)
--- a/qtwebengine/src/3rdparty/chromium/ui/gfx/codec/jpeg_codec.cc	2018-03-03 20:23:29.903557099 +0000
+++ b/qtwebengine/src/3rdparty/chromium/ui/gfx/codec/jpeg_codec.cc	2018-03-03 20:24:19.319167344 +0000
@@ -121,7 +121,7 @@
   // tell libjpeg where to write the next data
   cinfo->dest->next_output_byte = &(*state->out)[state->image_buffer_used];
   cinfo->dest->free_in_buffer = state->out->size() - state->image_buffer_used;
-  return 1;
+  return TRUE;
 }
 
 // Cleans up the JpegEncoderState to prepare for returning in the final form.
@@ -262,7 +262,7 @@
   cinfo.data_precision = 8;
 
   jpeg_set_defaults(&cinfo);
-  jpeg_set_quality(&cinfo, quality, 1);  // quality here is 0-100
+  jpeg_set_quality(&cinfo, quality, TRUE);  // quality here is 0-100
 
   // set up the destination manager
   jpeg_destination_mgr destmgr;
@@ -274,7 +274,7 @@
   JpegEncoderState state(output);
   cinfo.client_data = &state;
 
-  jpeg_start_compress(&cinfo, 1);
+  jpeg_start_compress(&cinfo, TRUE);
 
   // feed it the rows, doing necessary conversions for the color format
 #ifdef JCS_EXTENSIONS
@@ -360,7 +360,7 @@
 //   set to a positive value if TRUE is returned. A FALSE return should only
 //   be used when I/O suspension is desired."
 boolean FillInputBuffer(j_decompress_ptr cinfo) {
-  return false;
+  return FALSE;
 }
 
 // Skip data in the buffer. Since we have all the data at once, this operation
@@ -488,7 +488,7 @@
   cinfo.client_data = &state;
 
   // fill the file metadata into our buffer
-  if (jpeg_read_header(&cinfo, true) != JPEG_HEADER_OK)
+  if (jpeg_read_header(&cinfo, TRUE) != JPEG_HEADER_OK)
     return false;
 
   // we want to always get RGB data out