Add initial Document::getAnnot support

BUILD.gn

 # Copyright 2016 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_overrides/v8.gni")
 import("//testing/test.gni")
 import("pdfium.gni")
 
 config("pdfium_common_config") {
   cflags = []
@@ skipping 852 matching lines @@
   configs += [ ":pdfium_core_config" ]
 }
 
 static_library("javascript") {
   sources = [
     "fpdfsdk/javascript/ijs_context.h",
     "fpdfsdk/javascript/ijs_runtime.h",
   ]
   if (pdf_enable_v8) {
     sources += [
+      "fpdfsdk/javascript/Annot.cpp",

[Lei Zhang, 2016/08/19 02:51:31]

Update the corresponding .gyp file. We'll remove the GYP bots in a week or so.

+      "fpdfsdk/javascript/Annot.h",
       "fpdfsdk/javascript/Consts.cpp",
       "fpdfsdk/javascript/Consts.h",
       "fpdfsdk/javascript/Document.cpp",
       "fpdfsdk/javascript/Document.h",
       "fpdfsdk/javascript/Field.cpp",
       "fpdfsdk/javascript/Field.h",
       "fpdfsdk/javascript/Icon.cpp",
       "fpdfsdk/javascript/Icon.h",
       "fpdfsdk/javascript/JS_Define.h",
       "fpdfsdk/javascript/JS_EventHandler.cpp",
@@ skipping 802 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }