Remove google_java_format dependency

This dependency is only needed by the internal version of Dagger, which
hasn't been rolled out to the public yet.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=116097182

WORKSPACE

@@ -281,12 +281,6 @@ maven_jar(
     sha1 = "c11014f06ade0a418b2028df41b17f3b17d9cb21",
 )
 
-maven_jar(
-    name = "google_java_format",
-    artifact = "com.google.googlejavaformat:google-java-format:0.1-alpha",
-    sha1 = "ea73bf013f9e0b69caff0ebf60800dda66a9fd4a",
-)
-
 maven_jar(
     name = "guice",
     artifact = "com.google.inject:guice:3.0",

third_party/java/dagger/BUILD

@@ -37,7 +37,6 @@ java_library(
         "@dagger_compiler//jar",
         ":dagger-producers",
         ":dagger-runtime",
-        "//third_party/java/google_java_format:lib",
         "//third_party/java/javapoet",
     ],
 )

third_party/java/google_java_format/BUILD

@@ -1,12 +0,0 @@
-package(default_visibility = ["//visibility:public"])
-
-licenses(["notice"])  # Apache 2.0, portions NCSA
-
-java_library(
-    name = "lib",
-    exports = [
-        "@bazel_tools//third_party:guava",
-        "@eclipse_jdt_core//jar",
-        "@google_java_format//jar",
-    ],
-)