[bazel]: Update remote common tests to use generated tests

Which uncovered a bug in how we generated the test
class names (now fixed!). To run all the tests of
a given size, do something like:

```
bazel test --test_size_filters=small java/...:all
```

java/bazel-rules.bzl

@@ -13,15 +13,16 @@ def _shortName(file):
 # We assume that package name matches directory structure, which may not
 # actually be true, but is for Selenium.
 def _className(file):
-    dir = native.package_name()
+    name = file.rpartition(".")[0]
+    className = native.package_name() + "/" + name
 
-    segments = dir.split('/')
+    segments = className.split('/')
     idx = len(segments) - 1
     for i, segment in enumerate(segments):
         if _contains(_PREFIXES, segment):
             idx = i
             break
-    return ".".join(segments[idx:]) + "." + _shortName(file)
+    return ".".join(segments[idx:])
 
 def _impl(ctx):
     for src in ctx.files.srcs:
@@ -31,7 +32,6 @@ def _impl(ctx):
             srcs = ctx.attr.srcs,
             size = ctx.attr.size,
             deps = ctx.attr.deps)
-        print(test)
 
 def gen_java_tests(name, srcs=[], deps=[], **kwargs):
     native.java_library(

java/client/test/org/openqa/selenium/remote/BUILD.bazel

@@ -1,17 +1,22 @@
-java_test(name = 'common-tests',
-  test_class = 'org.openqa.selenium.remote.RemoteCommonTests',
-  srcs = [
-    'DesiredCapabilitiesTest.java',
-    'RemoteCommonTests.java',
-    'http/JsonHttpCommandCodecTest.java',
-    'http/JsonHttpResponseCodecTest.java',
-    'http/W3CHttpResponseCodecTest.java',
-  ],
-  deps = [
-   '//java/client/src/org/openqa/selenium:selenium',
-    '//java/client/src/org/openqa/selenium/remote:remote',
-    '//java/client/src/org/openqa/selenium/remote:types',
-    '//third_party/java/guava:guava',
-    '//third_party/java/assertj:assertj',
-    '//third_party/java/junit:junit',
-  ])
+load("//java:bazel-rules.bzl", "gen_java_tests")
+
+SMALL_TESTS = [
+    "DesiredCapabilitiesTest.java",
+    "RemoteCommonTests.java",
+    "http/JsonHttpCommandCodecTest.java",
+    "http/JsonHttpResponseCodecTest.java",
+    "http/W3CHttpResponseCodecTest.java",
+]
+
+gen_java_tests(
+    name = "common-tests",
+    srcs = SMALL_TESTS,
+    size = "small",
+    deps = [
+        "//java/client/src/org/openqa/selenium:selenium",
+        "//java/client/src/org/openqa/selenium/remote:remote",
+        "//third_party/java/assertj:assertj",
+        "//third_party/java/guava:guava",
+        "//third_party/java/junit:junit",
+    ],
+)