Revert "dart2js: add support for configuration-specific imports."

tests/compiler/dart2js/unparser_test.dart

Index: tests/compiler/dart2js/unparser_test.dart
diff --git a/tests/compiler/dart2js/unparser_test.dart b/tests/compiler/dart2js/unparser_test.dart
index e19ed0ddae6e8361df1fcde5a14de4efa45e6f8f..4b9a8153526ab75e44b94a19714829d0a817cd71 100644
--- a/tests/compiler/dart2js/unparser_test.dart
+++ b/tests/compiler/dart2js/unparser_test.dart
@@ -98,57 +98,6 @@ testExport() {
   testUnparseTopLevelWithMetadata('export "søhest";');
 }
 
-testConditionalImport() {
-  testUnparseTopLevelWithMetadata(
-      'import "søhest" if(some.dotted.id)"other";');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest" if(id=="some str")"other";');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest"'
-      ' if(id=="some str")"other"'
-      ' if(id)"other2";');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest" if(some.dotted.id)"other" as fiskehest;');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest" if(id=="some str")"other" as fiskehest;');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest"'
-      ' if(id=="some str")"other"'
-      ' if(id)"other2"'
-      ' as fiskehest;');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest" if(some.dotted.id)"other" deferred as fiskehest;');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest" if(id=="some str")"other" deferred as fiskehest;');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest"'
-      ' if(id=="some str")"other"'
-      ' if(id)"other2"'
-      ' deferred as fiskehest;');
-  testUnparseTopLevelWithMetadata(
-      'import "søhest"'
-      ' if(id=="some str")"other"'
-      ' if(id)"other2"'
-      ' deferred as fiskehest'
-      ' show foo,bar;');
-}
-
-testConditionalExport() {
-  testUnparseTopLevelWithMetadata(
-      'export "søhest" if(some.dotted.id)"other";');
-  testUnparseTopLevelWithMetadata(
-      'export "søhest" if(id=="some str")"other";');
-  testUnparseTopLevelWithMetadata(
-      'export "søhest"'
-      ' if(id=="some str")"other"'
-      ' if(id)"other2";');
-  testUnparseTopLevelWithMetadata(
-      'export "søhest"'
-      ' if(id=="some str")"other"'
-      ' if(id)"other2"'
-      ' show foo,bar;');
-}
-
 testPart() {
   testUnparseTopLevelWithMetadata('part "søhest";');
 }
@@ -434,8 +383,6 @@ main() {
   testLibraryName();
   testImport();
   testExport();
-  testConditionalImport();
-  testConditionalExport();
   testPart();
   testPartOf();
   testCombinators();