Add content_shell_test_apk and a several dependencies

base/BUILD.gn

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
@@ skipping 1319 matching lines @@
   }
 
   if (is_android) {
     set_sources_assignment_filter([])
     sources += [ "debug/proc_maps_linux_unittest.cc" ]
     set_sources_assignment_filter(sources_assignment_filter)
   }
 }
 
 if (is_android) {
+  # GYP: //base.gyp:base_jni_headers
   generate_jni("base_jni_headers") {
     sources = [
       "android/java/src/org/chromium/base/ApplicationStatus.java",
       "android/java/src/org/chromium/base/BuildInfo.java",
       "android/java/src/org/chromium/base/CommandLine.java",
       "android/java/src/org/chromium/base/ContentUriUtils.java",
       "android/java/src/org/chromium/base/CpuFeatures.java",
       "android/java/src/org/chromium/base/EventLog.java",
       "android/java/src/org/chromium/base/FieldTrialList.java",
       "android/java/src/org/chromium/base/ImportantFileWriterAndroid.java",
       "android/java/src/org/chromium/base/JNIUtils.java",
       "android/java/src/org/chromium/base/library_loader/LibraryLoader.java",
       "android/java/src/org/chromium/base/MemoryPressureListener.java",
       "android/java/src/org/chromium/base/JavaHandlerThread.java",
       "android/java/src/org/chromium/base/PathService.java",
       "android/java/src/org/chromium/base/PathUtils.java",
       "android/java/src/org/chromium/base/PowerMonitor.java",
       "android/java/src/org/chromium/base/SystemMessageHandler.java",
       "android/java/src/org/chromium/base/SysUtils.java",
       "android/java/src/org/chromium/base/ThreadUtils.java",
       "android/java/src/org/chromium/base/TraceEvent.java",
     ]
     jni_package = "base"
   }
 
+  # GYP: //base.gyp:base_java
   android_library("base_java") {
     srcjar_deps = [
       ":base_java_application_state",
       ":base_java_memory_pressure_level_list",
       ":base_native_libraries_gen",
     ]
 
     deps = [
       "//third_party/jsr-305:jsr_305_javalib"
     ]
 
     DEPRECATED_java_in_dir = "android/java/src"
 
     # A new version of NativeLibraries.java (with the actual correct values)
     # will be created when creating an apk.
     jar_excluded_patterns = [
       "*/NativeLibraries.class",
       "*/NativeLibraries##*.class",
     ]
   }
 
+  # 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",
     ]
     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",
     ]
     inputs = [
       "android/application_state_list.h"
     ]
 
     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",
     ]
     inputs = [
       "memory/memory_pressure_level_list.h"
     ]
 
     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",
     ]
     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 = [
       "test/android/java/src/org/chromium/base/ContentUriTestUtils.java"
     ]
   }
 
+  # GYP: //base.gyp:base_unittests_apk
   unittest_apk("base_unittests_apk") {
     deps = [
       ":base_java",
       ":base_java_unittest_support",
       ":base_unittests",
     ]
     unittests_dep = ":base_unittests"
   }
 }