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

build/secondary/third_party/libjpeg_turbo/BUILD.gn

Index: build/secondary/third_party/libjpeg_turbo/BUILD.gn
diff --git a/build/secondary/third_party/libjpeg_turbo/BUILD.gn b/build/secondary/third_party/libjpeg_turbo/BUILD.gn
index 39a44e52540d1a9941b094cf90054ea33f7c5733..f584ec0df596dbe9f6db0e6235fc263cd2c5bb08 100644
--- a/build/secondary/third_party/libjpeg_turbo/BUILD.gn
+++ b/build/secondary/third_party/libjpeg_turbo/BUILD.gn
@@ -53,7 +53,10 @@ if (current_cpu == "x86" || current_cpu == "x64") {
         "simd/jquanti-sse2.asm",
         "simd/jsimdcpu.asm",
       ]
-      defines += [ "__x86__" ]
+      defines += [
+        "__x86__",
+        "PIC",
+      ]
     } else if (current_cpu == "x64") {
       sources = [
         "simd/jccolor-sse2-64.asm",
@@ -73,7 +76,10 @@ if (current_cpu == "x86" || current_cpu == "x64") {
         "simd/jquantf-sse2-64.asm",
         "simd/jquanti-sse2-64.asm",
       ]
-      defines += [ "__x86_64__" ]
+      defines += [
+        "__x86_64__",
+        "PIC",
+      ]
     }
 
     if (is_win) {