Update retrolambda to 2.5.1

BUG=642600

Review-Url: https://codereview.chromium.org/2854323004
Cr-Commit-Position: refs/heads/master@{#469056}

build/android/gyp/retrolambda.py

@@ -16,7 +16,7 @@ from util import build_utils
 _SRC_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                          '..', '..', '..'))
 _RETROLAMBDA_JAR_PATH = os.path.normpath(os.path.join(
-    _SRC_ROOT, 'third_party', 'retrolambda', 'retrolambda-2.3.0.jar'))
+    _SRC_ROOT, 'third_party', 'retrolambda', 'retrolambda-2.5.1.jar'))
 
 
 def _OnStaleMd5(input_jar, output_jar, classpath, android_sdk_jar):

third_party/retrolambda/README.chromium

 Name: Retrolambda, backport of Java 8's lambda expressions to Java 7, 6, 5
 Short Name: retrolambda
 URL: https://github.com/orfjackal/retrolambda/
-Version: 2.3.0
+Version: 2.5.1
 License: Apache 2.0
 License File: NOT_SHIPPED
 Security Critical: no
@@ -14,7 +14,13 @@ lambda expressions for Chrome on Android without switching from javac to Jack.
 Local Modifications:
 None
 
-Source of the .jar:
-Downloaded from Maven Central. Link:
-http://central.maven.org/maven2/net/orfjackal/retrolambda/retrolambda/2.3.0/retrolambda-2.3.0.jar
+Update instructions (requires @google.com account):
+- Download jar from Maven Central
+http://central.maven.org/maven2/net/orfjackal/retrolambda/retrolambda
+- Modify build/android/gyp/retrolambda.py and verify the new jar works
+- Remove existing SHA1 file
+- If gcloud auth tokens are not set up, run
+$ download_from_google_storage --config
+- Upload new jar to gcloud. In third_party/retrolambda, run
+$ upload_to_google_storage.py -b chromium-android-tools/retrolambda {new_jar}
 

third_party/retrolambda/retrolambda-2.3.0.jar.sha1

-f35f58f7946d2f8be3dcff78aa3114f60aa40051
\ No newline at end of file

third_party/retrolambda/retrolambda-2.5.1.jar.sha1

+03db6629d3ba0168c580af3be44fe54014dfb105
\ No newline at end of file