Port most of the remainder of //tools/android from GYP to GN

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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 210 matching lines @@
     deps += [ "//chrome/tools/build/win/syzygy:chrome_dll_syzygy" ]
   }
 
   if (is_android) {
     deps += [
       "//base/android/linker:chromium_android_linker",
       "//build/android/gyp/test:hello_world",
       "//build/android/rezip",
       "//third_party/errorprone:chromium_errorprone",
       "//tools/android:android_tools",
+      "//tools/android/heap_profiler:heap_profiler_unittests",
       "//tools/imagediff($host_toolchain)",
 
       # TODO(GYP): Remove these when the components_unittests work.
       "//components/history/core/test:test",
       "//components/policy:policy_component_test_support",
       "//components/policy:test_support",
       "//components/rappor:test_support",
       "//components/signin/core/browser:test_support",
       "//components/sync_driver:test_support",
       "//components/user_manager",
@@ skipping 486 matching lines @@
 group("gn_mojo_targets") {
   testonly = true
   if (is_linux && !is_chromeos) {
     # TODO(GYP): Figure out if any of these should be in gn_all
     # and figure out how cross-platform they are
     deps = [
       "//ipc/mojo:ipc_mojo_perftests",
       "//media/mojo/services:cdm_service",
       "//media/mojo:tests",
       "//mojo:tests",
+
       # TODO(use-new-edk):
       #"//mojo/edk/js/test:js_integration_tests",
       #"//mojo/edk/js/tests:js_to_cpp_bindings_python",
       "//third_party/mojo/src/mojo/edk/js/test:js_integration_tests",
     ]
   }
 }
 
 group("gn_visibility") {
   deps = [
@@ skipping 260 matching lines @@
       if (target_cpu == "x86") {
         deps += [
           # "//content/shell:crash_service_win64", TODO(GYP): crbug.com/537009
         ]
       }
     } else {
       deps += [ "//breakpad:minidump_stackwalk($host_toolchain)" ]
     }
   }
 }