Revert of [GN]: BUILD file housecleaning

build/config/compiler/BUILD.gn

Index: build/config/compiler/BUILD.gn
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 1a7b68bbe59abd6a55fcb37cf5d3bc4b704af7ce..4fc8b8d1f27f1b6941763c8704e7c904e637d129 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -93,7 +93,6 @@ config("default_include_dirs") {
 # where stuff should go. Put warning related stuff in the "warnings" config.
 
 config("compiler") {
-  asmflags = []
   cflags = []
   cflags_c = []
   cflags_cc = []
@@ -457,20 +456,11 @@ config("compiler") {
   # Pass the same C/C++ flags to the objective C/C++ compiler.
   cflags_objc += cflags_c
   cflags_objcc += cflags_cc
-
-  # Assign any flags set for the C compiler to asmflags so that they are sent
-  # to the assembler. The Windows assembler takes different types of flags
-  # so only do so for posix platforms.
-  if (is_posix) {
-    asmflags += cflags
-    asmflags += cflags_c
-  }
 }
 
 config("compiler_arm_fpu") {
   if (current_cpu == "arm" && !is_ios && !is_nacl) {
     cflags = [ "-mfpu=$arm_fpu" ]
-    asmflags = cflags
   }
 }
 
@@ -819,7 +809,6 @@ config("no_chromium_code") {
       "-Wno-deprecated",
     ]
   }
-
   cflags += default_warning_flags
   cflags_cc += default_warning_flags_cc
 }
@@ -1097,7 +1086,6 @@ config("symbols") {
     if (use_debug_fission) {
       cflags += [ "-gsplit-dwarf" ]
     }
-    asmflags = cflags
     ldflags = []
   }
 }
@@ -1120,7 +1108,6 @@ config("minimal_symbols") {
     if (use_debug_fission) {
       cflags += [ "-gsplit-dwarf" ]
     }
-    asmflags = cflags
     ldflags = []
   }
 }
@@ -1129,7 +1116,6 @@ config("minimal_symbols") {
 config("no_symbols") {
   if (!is_win) {
     cflags = [ "-g0" ]
-    asmflags = cflags
   }
 }