Add GN targets for samples

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

Review-Url: https://codereview.chromium.org/1955723003
Cr-Commit-Position: refs/heads/master@{#36072}

BUILD.gn

@@ -2254,3 +2254,59 @@ source_set("wasm_asmjs_fuzzer") {
     ":toolchain",
   ]
 }
+
+executable("hello-world") {
+  sources = [
+    "samples/hello-world.cc",
+  ]
+
+  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 = [
+    ":v8",
+    ":v8_libplatform",
+    "//build/config/sanitizers:deps",
+    "//build/win:default_exe_manifest",
+  ]
+
+  if (v8_enable_i18n_support) {
+    deps += [ "//third_party/icu" ]
+  }
+}
+
+executable("process") {
+  sources = [
+    "samples/process.cc",
+  ]
+
+  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 = [
+    ":v8",
+    ":v8_libplatform",
+    "//build/config/sanitizers:deps",
+    "//build/win:default_exe_manifest",
+  ]
+
+  if (v8_enable_i18n_support) {
+    deps += [ "//third_party/icu" ]
+  }
+}