Remove some unused imports.

--
PiperOrigin-RevId: 141535067
MOS_MIGRATED_REVID=141535067
diff --git a/src/main/java/com/google/devtools/build/lib/ssd/BUILD b/src/main/java/com/google/devtools/build/lib/ssd/BUILD
index f7278ad..fa77e29 100644
--- a/src/main/java/com/google/devtools/build/lib/ssd/BUILD
+++ b/src/main/java/com/google/devtools/build/lib/ssd/BUILD
@@ -6,22 +6,10 @@
     name = "ssd",
     srcs = glob(["*.java"]),
     deps = [
-        "//src/main/java/com/google/devtools/build/lib:build-base",
-        "//src/main/java/com/google/devtools/build/lib:concurrent",
-        "//src/main/java/com/google/devtools/build/lib:events",
-        "//src/main/java/com/google/devtools/build/lib:io",
-        "//src/main/java/com/google/devtools/build/lib:packages-internal",
         "//src/main/java/com/google/devtools/build/lib:runtime",
-        "//src/main/java/com/google/devtools/build/lib:util",
-        "//src/main/java/com/google/devtools/build/lib:vfs",
         "//src/main/java/com/google/devtools/build/lib/actions",
-        "//src/main/java/com/google/devtools/build/lib/standalone",
         "//src/main/java/com/google/devtools/common/options",
-        "//src/main/protobuf:worker_protocol_java_proto",
-        "//third_party:apache_commons_pool2",
         "//third_party:guava",
-        "//third_party:jsr305",
-        "//third_party/protobuf",
     ],
 )