Revert of [GN] Define USE_EABI_HARDFLOAT=1 when arm_float_abi=="hard".

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.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
 if (is_android) {
@@ skipping 125 matching lines @@
   }
 }
 
 config("toolchain") {
   visibility = [ ":*" ]  # Only targets in this file can depend on this.
 
   defines = []
   cflags = []
 
   # TODO(jochen): Add support for arm subarchs, mips, mipsel, mips64el.
+
   if (v8_target_arch == "arm") {
     defines += [ "V8_TARGET_ARCH_ARM" ]
     if (current_cpu == "arm") {
       if (arm_version == 7) {
         defines += [ "CAN_USE_ARMV7_INSTRUCTIONS" ]
       }
       if (arm_fpu == "vfpv3-d16") {
         defines += [ "CAN_USE_VFP3_INSTRUCTIONS" ]
       } else if (arm_fpu == "vfpv3") {
         defines += [
           "CAN_USE_VFP3_INSTRUCTIONS",
           "CAN_USE_VFP32DREGS",
         ]
       } else if (arm_fpu == "neon") {
         defines += [
           "CAN_USE_VFP3_INSTRUCTIONS",
           "CAN_USE_VFP32DREGS",
           "CAN_USE_NEON",
         ]
       }
     } else {
       # These defines ares used for the ARM simulator.
       defines += [
         "CAN_USE_ARMV7_INSTRUCTIONS",
         "CAN_USE_VFP3_INSTRUCTIONS",
         "CAN_USE_VFP32DREGS",
+        "USE_EABI_HARDFLOAT=0",
       ]
-
-      if (arm_float_abi == "hard") {
-        defines += [ "USE_EABI_HARDFLOAT=1" ]
-      } else if (arm_float_abi == "softfp") {
-        defines += [ "USE_EABI_HARDFLOAT=0" ]
-      }
     }
 
     # TODO(jochen): Add support for arm_test_noprobe.
   }
   if (v8_target_arch == "arm64") {
     defines += [ "V8_TARGET_ARCH_ARM64" ]
   }
   if (v8_target_arch == "mipsel") {
     defines += [ "V8_TARGET_ARCH_MIPS" ]
   }
   if (v8_target_arch == "mips64el") {
     defines += [ "V8_TARGET_ARCH_MIPS64" ]
   }
   if (v8_target_arch == "s390") {
     defines += [ "V8_TARGET_ARCH_S390" ]
-  }
+  } 
   if (v8_target_arch == "s390x") {
     defines += [
       "V8_TARGET_ARCH_S390",
       "V8_TARGET_ARCH_S390X",
     ]
   }
   if (v8_target_arch == "x86") {
     defines += [ "V8_TARGET_ARCH_IA32" ]
   }
   if (v8_target_arch == "x64") {
     defines += [ "V8_TARGET_ARCH_X64" ]
   }
-
+     
   if (is_win) {
     defines += [ "WIN32" ]
     # TODO(jochen): Support v8_enable_prof.
   }
 
   # TODO(jochen): Add support for compiling with simulators.
 
   if (is_debug) {
     # TODO(jochen): Add support for different debug optimization levels.
     defines += [
@@ skipping 1881 matching lines @@
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   configs += [
     ":internal_config",
     ":libplatform_config",
     ":features",
     ":toolchain",
   ]
 }