chore(travis): remove blacklist for g3v1x with sdk 1.5.8

Author: chirayuk

scripts/travis/install.sh

@@ -19,33 +19,6 @@ fi
 AVAILABLE_DART_VERSION=$(curl "https://storage.googleapis.com/dart-archive/channels/$CHANNEL/release/latest/VERSION" | python -c \
     'import sys, json; print(json.loads(sys.stdin.read())["version"])')
 
-# g3v1x and Dart 1.5.8
-# --------------------
-# Skip tests for branches based on the g3v1x channel with Dart 1.5.8.
-# g3v1x uses dependency overrides that cannot be satisfied by the pub tool
-# shipper in Dart version 1.5.8.
-#
-# Ref: https://travis-ci.org/angular/angular.dart/jobs/33106780
-# 
-#   Dart VM version: 1.5.8 (Tue Jul 29 07:05:41 2014) on "linux_x64"
-#   Resolving dependencies... 
-#   Incompatible version constraints on barback:
-#   - angular 0.13.0 depends on version 0.14.1+3
-#   - pub itself depends on version >=0.13.0 <0.14.1
-if [[ "$G3V1X_LINEAGE" == "1" || "$USE_G3" == "YES" ]]; then
-  if [[ "$AVAILABLE_DART_VERSION" == "1.5.8" ]]; then
-    exec > >(tee SKIP_TRAVIS_TESTS)
-    echo '==================================================================='
-    echo '== SKIPPING script: The g3v1x branch cannot be tested with       =='
-    echo '== Dart version 1.5.8.  The dependency overrides require a       =='
-    echo '== newer version of Dart.                                        =='
-    echo '== Ref: https://travis-ci.org/angular/angular.dart/jobs/33106780 =='
-    echo '==================================================================='
-    exit 0
-  fi
-fi
-
-
 echo Fetch Dart channel: $CHANNEL
 
 SVN_REVISION=latest