Revert "Rewrite double.parse."

runtime/vm/dart_api_impl_test.cc

Index: runtime/vm/dart_api_impl_test.cc
diff --git a/runtime/vm/dart_api_impl_test.cc b/runtime/vm/dart_api_impl_test.cc
index 76bdc4cadbfa261c6625d9937c0dd451f6e5a6c6..2eb865076fb37f513206afdec837eb782a1aa99a 100644
--- a/runtime/vm/dart_api_impl_test.cc
+++ b/runtime/vm/dart_api_impl_test.cc
@@ -7737,62 +7737,4 @@ TEST_CASE(ExternalStringDeoptimize) {
   EXPECT_EQ(260, value);
 }
 
-
-TEST_CASE(ExternalStringTrimDoubleParse) {
-  const char* kScriptChars =
-      "String str = 'A';\n"
-      "class A {\n"
-      "  static change_str(String s) native 'A_change_str';\n"
-      "}\n"
-      "main() {\n"
-      "  var externalOneByteString = ' 0.2\\xA0 ';\n;"
-      "  A.change_str(externalOneByteString);\n"
-      "  var externalTwoByteString = ' \\u{2029}0.6\\u{2029} ';\n"
-      "  A.change_str(externalTwoByteString);\n"
-      "  var x = double.parse(externalOneByteString);\n"
-      "  var y = double.parse(externalTwoByteString);\n"
-      "  return ((x + y) * 10).toInt();\n"
-      "}\n";
-  Dart_Handle lib =
-      TestCase::LoadTestScript(kScriptChars,
-                               &ExternalStringDeoptimize_native_lookup);
-  Dart_Handle result = Dart_Invoke(lib,
-                                   NewString("main"),
-                                   0,
-                                   NULL);
-  int64_t value = 0;
-  result = Dart_IntegerToInt64(result, &value);
-  EXPECT_VALID(result);
-  EXPECT_EQ(8, value);
-}
-
-
-TEST_CASE(ExternalStringDoubleParse) {
-  const char* kScriptChars =
-      "String str = 'A';\n"
-      "class A {\n"
-      "  static change_str(String s) native 'A_change_str';\n"
-      "}\n"
-      "main() {\n"
-      "  var externalOneByteString = '0.2';\n;"
-      "  A.change_str(externalOneByteString);\n"
-      "  var externalTwoByteString = '0.6';\n"
-      "  A.change_str(externalTwoByteString);\n"
-      "  var x = double.parse(externalOneByteString);\n"
-      "  var y = double.parse(externalTwoByteString);\n"
-      "  return ((x + y) * 10).toInt();\n"
-      "}\n";
-  Dart_Handle lib =
-      TestCase::LoadTestScript(kScriptChars,
-                               &ExternalStringDeoptimize_native_lookup);
-  Dart_Handle result = Dart_Invoke(lib,
-                                   NewString("main"),
-                                   0,
-                                   NULL);
-  int64_t value = 0;
-  result = Dart_IntegerToInt64(result, &value);
-  EXPECT_VALID(result);
-  EXPECT_EQ(8, value);
-}
-
 }  // namespace dart