Add content_shell_test_apk and a several dependencies

content/public/android/BUILD.gn

Index: content/public/android/BUILD.gn
diff --git a/content/public/android/BUILD.gn b/content/public/android/BUILD.gn
index 0da45cfd980583d22283648320357fe4bef9408f..0755a18c7bbddf0d2414d6a5bae8c02bf73d9350 100644
--- a/content/public/android/BUILD.gn
+++ b/content/public/android/BUILD.gn
@@ -27,7 +27,7 @@ android_library("content_java") {
   deps = [
     ":content_java_resources",
     "//base:base_java",
-    "//media:media_java",
+    "//media/base/android:media_java",
     "//net/android:net_java",
     "//ui/android:ui_java",
     "//third_party/guava:guava_javalib",
@@ -208,4 +208,23 @@ generate_jar_jni("content_jni_headers") {
   ]
 }
 
+android_library("content_javatests") {
+  deps = [
+    "//base:base_java",
+    "//base:base_java_test_support",
+    "//content/public/test/android:content_java_test_support",
+    "//content/shell/android:content_shell_java",
+    "//content/shell/android:content_shell_apk_java",
+    "//content/shell/android:content_shell_test_java",
+    "//media/base/android:media_java",
+    "//net/android:net_java",
+    "//net/android:net_java_test_support",
+    "//ui/android:ui_java",
+    ":content_java",
+  ]
+
+  DEPRECATED_java_in_dir = "javatests/src"
+}
+
+
 # TODO(GYP): content_icudata