Resubmit - Rewrite color space conversions suite using YASM"

media/base/simd/x86inc.asm

Index: media/base/simd/x86inc.asm
diff --git a/media/base/simd/x86inc.asm b/media/base/simd/x86inc.asm
index 956b999d3545616b79b104aa6d0fa66bc9de3e9e..5e0ca20c5f3ee49dab33cce80ebb529d434a43b7 100644
--- a/media/base/simd/x86inc.asm
+++ b/media/base/simd/x86inc.asm
@@ -95,11 +95,14 @@
 %ifdef WIN64
     %define PIC
 %elifndef ARCH_X86_64
+; For chromium we may build PIC code even for 32 bits system.
+%ifndef CHROMIUM
 ; x86_32 doesn't require PIC.
 ; Some distros prefer shared objects to be PIC, but nothing breaks if
 ; the code contains a few textrels, so we'll skip that complexity.
     %undef PIC
 %endif
+%endif
 %ifdef PIC
     default rel
 %endif
@@ -947,6 +950,11 @@ AVX_INSTR pfmul, 1, 0
 ;=============================================================================
 
 %ifdef CHROMIUM
+; Always build PIC code on Mac for Chromium.
+%ifdef MACHO
+%define PIC
+%endif
+
 ;
 ; LOAD_SYM %1 (reg), %2 (sym)
 ; Copies the address to a local symbol to the specified register.