Increase test runtime timeout configuration for hot_reload tests in debug mode as we are about to a…

tools/testing/dart/test_options.dart

Index: tools/testing/dart/test_options.dart
diff --git a/tools/testing/dart/test_options.dart b/tools/testing/dart/test_options.dart
index fce8cfa4ab4d3bdafc0478a712e7ef640a1e2373..6f7612527f65a176c896420cac5be87156e0eef5 100644
--- a/tools/testing/dart/test_options.dart
+++ b/tools/testing/dart/test_options.dart
@@ -824,12 +824,15 @@ Note: currently only implemented for dart2js.''',
 
     // Adjust default timeout based on mode, compiler, and sometimes runtime.
     if (configuration['timeout'] == -1) {
+      var isReload = configuration['hot_reload'] ||
+                     configuration['hot_reload_rollback'];
       int compilerMulitiplier =
           new CompilerConfiguration(configuration).computeTimeoutMultiplier();
       int runtimeMultiplier = new RuntimeConfiguration(configuration)
           .computeTimeoutMultiplier(
               mode: configuration['mode'],
               isChecked: configuration['checked'],
+              isReload: isReload,
               arch: configuration['arch']);
       configuration['timeout'] = 60 * compilerMulitiplier * runtimeMultiplier;
     }