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

tools/android/BUILD.gn

Index: tools/android/BUILD.gn
diff --git a/tools/android/BUILD.gn b/tools/android/BUILD.gn
index 29dbc1ff271dcc868a7c270ac3672a21e6e2bb4b..fc8d0d9ed69f52ec0653276f65d22ec6918b2918 100644
--- a/tools/android/BUILD.gn
+++ b/tools/android/BUILD.gn
@@ -8,8 +8,34 @@
 # GYP: //android/tools/android_tools.gyp:android_tools
 group("android_tools") {
   deps = [
+    "//tools/android/adb_reboot",
+    "//tools/android/file_poller",
     "//tools/android/forwarder2",
     "//tools/android/md5sum",
+    "//tools/android/purge_ashmem",
+    "//tools/telemetry:bitmaptools($host_toolchain)",
+  ]
+}
+
+# GYP: //android/tools/android_tools.gyp:heap_profiler
+group("heap_profiler") {
+  deps = [
+    "//tools/android/heap_profiler:heap_dump",
+    "//tools/android/heap_profiler:heap_profiler",
+  ]
+}
+
+# GYP: //android/tools/android_tools.gyp:memdump
+group("memdump") {
+  deps = [
+    "//tools/android/memdump",
+  ]
+}
+
+# GYP: //android/tools/android_tools.gyp:ps_ext
+group("ps_ext") {
+  deps = [
+    "//tools/android/ps_ext",
   ]
 }