Add content_shell_test_apk and a several dependencies

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 5155e52c3258a42c9362ed04cbd36e5aa5ec90c1..0f74db1e4c429f53e91233d15c60ee7d0f49b97b 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -1336,6 +1336,7 @@ test("base_unittests") {
 }
 
 if (is_android) {
+  # GYP: //base.gyp:base_jni_headers
   generate_jni("base_jni_headers") {
     sources = [
       "android/java/src/org/chromium/base/ApplicationStatus.java",
@@ -1361,6 +1362,7 @@ if (is_android) {
     jni_package = "base"
   }
 
+  # GYP: //base.gyp:base_java
   android_library("base_java") {
     srcjar_deps = [
       ":base_java_application_state",
@@ -1382,6 +1384,16 @@ if (is_android) {
     ]
   }
 
+  # GYP: //base.gyp:base_javatests
+  android_library("base_javatests") {
+    deps = [
+      ":base_java",
+      ":base_java_test_support",
+    ]
+    DEPRECATED_java_in_dir = "android/javatests/src"
+  }
+
+  # GYP: //base.gyp:base_java_test_support
   android_library("base_java_test_support") {
     deps = [
       ":base_java",
@@ -1389,6 +1401,7 @@ if (is_android) {
     DEPRECATED_java_in_dir = "test/android/javatests/src"
   }
 
+  # GYP: //base.gyp:base_java_application_state
   java_cpp_template("base_java_application_state") {
     sources = [
       "android/java/src/org/chromium/base/ApplicationState.template",
@@ -1400,6 +1413,7 @@ if (is_android) {
     package_name = "org/chromium/base"
   }
 
+  # GYP: //base.gyp:base_java_memory_pressure_level_list
   java_cpp_template("base_java_memory_pressure_level_list") {
     sources = [
       "android/java/src/org/chromium/base/MemoryPressureLevelList.template",
@@ -1411,6 +1425,7 @@ if (is_android) {
     package_name = "org/chromium/base"
   }
 
+  # GYP: //base/base.gyp:base_native_libraries_gen
   java_cpp_template("base_native_libraries_gen") {
     sources = [
       "android/java/templates/NativeLibraries.template",
@@ -1418,6 +1433,7 @@ if (is_android) {
     package_name = "org/chromium/base/library_loader"
   }
 
+  # GYP: //base.gyp:base_java_unittest_support
   android_library("base_java_unittest_support") {
     deps = [":base_java"]
     java_files = [
@@ -1425,6 +1441,7 @@ if (is_android) {
     ]
   }
 
+  # GYP: //base.gyp:base_unittests_apk
   unittest_apk("base_unittests_apk") {
     deps = [
       ":base_java",