Bazel: Remove superfluous dependencies flagged by unused_deps

Bazel buildtools project includes in addition to buildifier also unused
deps and buildozer utilities, that detect unused dependencies and fix
them by applying the removal to the build files. This change is created
by installing unused_deps from buildtools@HEAD and running:

  $ unused_deps //...

in gerrit tree and applying the suggested modifications.

Change-Id: I3160af4c35e778422803d634af8eb09d653b4432
diff --git a/java/com/google/gerrit/plugins/checks/testing/BUILD b/java/com/google/gerrit/plugins/checks/testing/BUILD
index 0f67a93..cd9d58e 100644
--- a/java/com/google/gerrit/plugins/checks/testing/BUILD
+++ b/java/com/google/gerrit/plugins/checks/testing/BUILD
@@ -15,7 +15,6 @@
         "//lib/jgit/org.eclipse.jgit:jgit",
         "//lib/truth",
         "//lib/truth:truth-java8-extension",
-        "//plugins:plugin-api",
         "//plugins/checks:checks__plugin",
     ],
 )
diff --git a/javatests/com/google/gerrit/plugins/checks/BUILD b/javatests/com/google/gerrit/plugins/checks/BUILD
index 814e5b8..20e807c 100644
--- a/javatests/com/google/gerrit/plugins/checks/BUILD
+++ b/javatests/com/google/gerrit/plugins/checks/BUILD
@@ -5,6 +5,7 @@
 junit_tests(
     name = "checks_tests",
     srcs = glob(["*.java"]),
+    runtime_deps = ["//java/com/google/gerrit/lucene"],
     deps = [
         "//java/com/google/gerrit/common:annotations",
         "//java/com/google/gerrit/extensions:api",
diff --git a/javatests/com/google/gerrit/plugins/checks/api/BUILD b/javatests/com/google/gerrit/plugins/checks/api/BUILD
index 9ef3a14..eeaabcd 100644
--- a/javatests/com/google/gerrit/plugins/checks/api/BUILD
+++ b/javatests/com/google/gerrit/plugins/checks/api/BUILD
@@ -5,7 +5,6 @@
     size = "small",
     srcs = glob(["*.java"]),
     deps = [
-        "//java/com/google/gerrit/testing:gerrit-test-util",
         "//lib:guava",
         "//lib/truth",
         "//plugins/checks:checks__plugin",
diff --git a/javatests/com/google/gerrit/plugins/checks/db/BUILD b/javatests/com/google/gerrit/plugins/checks/db/BUILD
index 201f44d..4dc58a6 100644
--- a/javatests/com/google/gerrit/plugins/checks/db/BUILD
+++ b/javatests/com/google/gerrit/plugins/checks/db/BUILD
@@ -5,18 +5,10 @@
     size = "small",
     srcs = glob(["*.java"]),
     deps = [
-        "//java/com/google/gerrit/common:annotations",
-        "//java/com/google/gerrit/common:server",
-        "//java/com/google/gerrit/common/data/testing:common-data-test-util",
-        "//java/com/google/gerrit/extensions:api",
-        "//java/com/google/gerrit/extensions/common/testing:common-test-util",
-        "//java/com/google/gerrit/git",
-        "//java/com/google/gerrit/git/testing",
         "//java/com/google/gerrit/reviewdb:server",
         "//java/com/google/gerrit/server",
         "//java/com/google/gerrit/server/util/time",
         "//java/com/google/gerrit/testing:gerrit-test-util",
-        "//java/com/google/gerrit/truth",
         "//lib:guava",
         "//lib/jgit/org.eclipse.jgit:jgit",
         "//lib/jgit/org.eclipse.jgit.junit:junit",
diff --git a/javatests/com/google/gerrit/plugins/checks/rules/BUILD b/javatests/com/google/gerrit/plugins/checks/rules/BUILD
index 2e76709..f983cd4 100644
--- a/javatests/com/google/gerrit/plugins/checks/rules/BUILD
+++ b/javatests/com/google/gerrit/plugins/checks/rules/BUILD
@@ -6,13 +6,12 @@
     srcs = glob(["*.java"]),
     deps = [
         "//java/com/google/gerrit/common:server",
-        "//java/com/google/gerrit/exceptions",
         "//java/com/google/gerrit/reviewdb:server",
         "//java/com/google/gerrit/server",
         "//java/com/google/gerrit/server/util/time",
-        "//java/com/google/gerrit/testing:gerrit-test-util",
         "//lib:guava",
         "//lib/jgit/org.eclipse.jgit:jgit",
+        "//lib/mockito",
         "//lib/truth",
         "//lib/truth:truth-java8-extension",
         "//plugins/checks:checks__plugin",