[Sheriff] Build libjpeg_turbo in PIC mode for x86 and x64.

build/secondary/third_party/libjpeg_turbo/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Do not use the targets in this file unless you need a certain libjpeg
 # implementation. Use the meta target //third_party:jpeg instead.
 
 import("//build/config/sanitizers/sanitizers.gni")
 if (current_cpu == "arm") {
   import("//build/config/arm.gni")
@@ skipping 35 matching lines @@
         "simd/jidctint-sse2.asm",
         "simd/jidctred-mmx.asm",
         "simd/jidctred-sse2.asm",
         "simd/jquant-3dn.asm",
         "simd/jquant-mmx.asm",
         "simd/jquant-sse.asm",
         "simd/jquantf-sse2.asm",
         "simd/jquanti-sse2.asm",
         "simd/jsimdcpu.asm",
       ]
-      defines += [ "__x86__" ]
+      defines += [
+        "__x86__",
+        "PIC",
+      ]
     } else if (current_cpu == "x64") {
       sources = [
         "simd/jccolor-sse2-64.asm",
         "simd/jcgray-sse2-64.asm",
         "simd/jchuff-sse2-64.asm",
         "simd/jcsample-sse2-64.asm",
         "simd/jdcolor-sse2-64.asm",
         "simd/jdmerge-sse2-64.asm",
         "simd/jdsample-sse2-64.asm",
         "simd/jfdctflt-sse-64.asm",
         "simd/jfdctfst-sse2-64.asm",
         "simd/jfdctint-sse2-64.asm",
         "simd/jidctflt-sse2-64.asm",
         "simd/jidctfst-sse2-64.asm",
         "simd/jidctint-sse2-64.asm",
         "simd/jidctred-sse2-64.asm",
         "simd/jquantf-sse2-64.asm",
         "simd/jquanti-sse2-64.asm",
       ]
-      defines += [ "__x86_64__" ]
+      defines += [
+        "__x86_64__",
+        "PIC",
+      ]
     }
 
     if (is_win) {
       defines += [ "MSVC" ]
       include_dirs = [ "win" ]
       if (current_cpu == "x86") {
         defines += [ "WIN32" ]
       } else {
         defines += [ "WIN64" ]
       }
@@ skipping 121 matching lines @@
   # MemorySanitizer doesn't support assembly code, so keep it disabled in
   # MSan builds for now.
   if (is_msan) {
     sources += [ "jsimd_none.c" ]
   } else {
     deps = [
       ":simd",
     ]
   }
 }