Remove v8_toolset_for_d8 flag

R=machenbach@chromium.org
BUG=chromium:609107

Review-Url: https://codereview.chromium.org/1969793002
Cr-Commit-Position: refs/heads/master@{#36198}

BUILD.gn

@@ -64,7 +64,6 @@ declare_args() {
 }
 
 v8_random_seed = "314159265"
-v8_toolset_for_d8 = "host"
 v8_toolset_for_shell = "host"
 
 if (is_msan) {
@@ -2066,48 +2065,44 @@ if (is_component_build) {
   }
 }
 
-if ((current_toolchain == host_toolchain && v8_toolset_for_d8 == "host") ||
-    (current_toolchain == snapshot_toolchain && v8_toolset_for_d8 == "host") ||
-    (current_toolchain != host_toolchain && v8_toolset_for_d8 == "target")) {
-  executable("d8") {
-    sources = [
-      "src/d8.cc",
-      "src/d8.h",
-    ]
+executable("d8") {
+  sources = [
+    "src/d8.cc",
+    "src/d8.h",
+  ]
 
-    configs -= [ "//build/config/compiler:chromium_code" ]
-    configs += [ "//build/config/compiler:no_chromium_code" ]
-    configs += [
-      # Note: don't use :internal_config here because this target will get
-      # the :external_config applied to it by virtue of depending on :v8, and
-      # you can't have both applied to the same target.
-      ":internal_config_base",
-      ":features",
-      ":toolchain",
-    ]
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+  configs += [
+    # Note: don't use :internal_config here because this target will get
+    # the :external_config applied to it by virtue of depending on :v8, and
+    # you can't have both applied to the same target.
+    ":internal_config_base",
+    ":features",
+    ":toolchain",
+  ]
 
-    deps = [
-      ":d8_js2c",
-      ":v8",
-      ":v8_libplatform",
-      "//build/config/sanitizers:deps",
-      "//build/win:default_exe_manifest",
-    ]
+  deps = [
+    ":d8_js2c",
+    ":v8",
+    ":v8_libplatform",
+    "//build/config/sanitizers:deps",
+    "//build/win:default_exe_manifest",
+  ]
 
-    # TODO(jochen): Add support for vtunejit.
+  # TODO(jochen): Add support for vtunejit.
 
-    if (is_posix) {
-      sources += [ "src/d8-posix.cc" ]
-    } else if (is_win) {
-      sources += [ "src/d8-windows.cc" ]
-    }
+  if (is_posix) {
+    sources += [ "src/d8-posix.cc" ]
+  } else if (is_win) {
+    sources += [ "src/d8-windows.cc" ]
+  }
 
-    if (!is_component_build) {
-      sources += [ "$target_gen_dir/d8-js.cc" ]
-    }
-    if (v8_enable_i18n_support) {
-      deps += [ "//third_party/icu" ]
-    }
+  if (!is_component_build) {
+    sources += [ "$target_gen_dir/d8-js.cc" ]
+  }
+  if (v8_enable_i18n_support) {
+    deps += [ "//third_party/icu" ]
   }
 }
 

gypfiles/toolchain.gypi

@@ -76,11 +76,6 @@
     # it's handled in gypfiles/standalone.gypi.
     'want_separate_host_toolset%': 1,
 
-    # Toolset the d8 binary should be compiled for. Possible values are 'host'
-    # and 'target'. If you want to run v8 tests, it needs to be set to 'target'.
-    # The setting is ignored if want_separate_host_toolset is 0.
-    'v8_toolset_for_d8%': 'target',
-
     # Toolset the shell binary should be compiled for. Possible values are
     # 'host' and 'target'.
     # The setting is ignored if want_separate_host_toolset is 0.

src/d8.gyp

@@ -31,7 +31,6 @@
     # Enable support for Intel VTune. Supported on ia32/x64 only
     'v8_enable_vtunejit%': 0,
     'v8_enable_i18n_support%': 1,
-    'v8_toolset_for_d8%': 'target',
   },
   'includes': ['../gypfiles/toolchain.gypi', '../gypfiles/features.gypi'],
   'targets': [
@@ -52,7 +51,7 @@
       ],
       'conditions': [
         [ 'want_separate_host_toolset==1', {
-          'toolsets': [ '<(v8_toolset_for_d8)', ],
+          'toolsets': [ 'target', ],
         }],
         ['(OS=="linux" or OS=="mac" or OS=="freebsd" or OS=="netbsd" \
            or OS=="openbsd" or OS=="solaris" or OS=="android" \
@@ -141,7 +140,7 @@
     },
   ],
   'conditions': [
-    ['test_isolation_mode != "noop" and v8_toolset_for_d8 == "target"', {
+    ['test_isolation_mode != "noop"', {
       'targets': [
         {
           'target_name': 'd8_run',