Initial addition of Blimp engine crash client code (take 2)

blimp/engine/app/blimp_engine_crash_keys.cc

+// 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.
+
+#include "blimp/engine/app/blimp_engine_crash_keys.h"
+
+#include "base/debug/crash_logging.h"
+#include "base/macros.h"
+#include "components/crash/core/common/crash_keys.h"
+
+namespace blimp {
+namespace engine {
+
+size_t RegisterEngineCrashKeys() {
+  // For now these need to be kept relatively up to date with those in
+  // //chrome/common/crash_keys.cc::RegisterChromeCrashKeys()
+  // All of the keys used in //content and //components/crash must show up
+  // here.
+  // TODO(marcinjb): Change the approach when http://crbug.com/598854 is
+  // resolved.
+  const base::debug::CrashKey engine_keys[] = {
+      { crash_keys::kClientId, crash_keys::kSmallSize },
+      { crash_keys::kChannel, crash_keys::kSmallSize },
+      { crash_keys::kNumVariations, crash_keys::kSmallSize },
+      { crash_keys::kVariations, crash_keys::kLargeSize },
+
+      // //content crash keys
+      { "channel_error_bt", crash_keys::kMediumSize },
+      { "discardable-memory-allocated", crash_keys::kSmallSize },
+      { "discardable-memory-free", crash_keys::kSmallSize },
+      { "ppapi_path", crash_keys::kMediumSize },
+      { "remove_route_bt", crash_keys::kMediumSize },
+      { "rwhvm_window", crash_keys::kMediumSize },
+      { "subresource_url", crash_keys::kLargeSize },
+      { "total-discardable-memory-allocated", crash_keys::kSmallSize },
+
+      // Temporary for http://crbug.com/575245.
+      { "commit_frame_id", crash_keys::kSmallSize },
+      { "commit_proxy_id", crash_keys::kSmallSize },
+      { "commit_view_id", crash_keys::kSmallSize },
+      { "commit_main_render_frame_id", crash_keys::kSmallSize },
+      { "initrf_frame_id", crash_keys::kSmallSize },
+      { "initrf_proxy_id", crash_keys::kSmallSize },
+      { "initrf_view_id", crash_keys::kSmallSize },
+      { "initrf_main_frame_id", crash_keys::kSmallSize },
+      { "initrf_view_is_live", crash_keys::kSmallSize },
+      { "newproxy_proxy_id", crash_keys::kSmallSize },
+      { "newproxy_view_id", crash_keys::kSmallSize },
+      { "newproxy_opener_id", crash_keys::kSmallSize },
+      { "newproxy_parent_id", crash_keys::kSmallSize },
+      { "rvinit_view_id", crash_keys::kSmallSize },
+      { "rvinit_proxy_id", crash_keys::kSmallSize },
+      { "rvinit_main_frame_id", crash_keys::kSmallSize },
+      { "swapout_frame_id", crash_keys::kSmallSize },
+      { "swapout_proxy_id", crash_keys::kSmallSize },
+      { "swapout_view_id", crash_keys::kSmallSize },
+
+      // Temporary for https://crbug.com/591478.
+      { "initrf_parent_proxy_exists", crash_keys::kSmallSize },
+      { "initrf_render_view_is_live", crash_keys::kSmallSize },
+      { "initrf_parent_is_in_same_site_instance", crash_keys::kSmallSize},
+      { "initrf_parent_process_is_live", crash_keys::kSmallSize},
+      { "initrf_root_is_in_same_site_instance", crash_keys::kSmallSize},
+      { "initrf_root_is_in_same_site_instance_as_parent",
+        crash_keys::kSmallSize},
+      { "initrf_root_process_is_live", crash_keys::kSmallSize},
+      { "initrf_root_proxy_is_live", crash_keys::kSmallSize},
+
+      // Temporary for https://crbug.com/600441
+      { "cookie_url", crash_keys::kSmallSize },
+      { "cookie_first_party", crash_keys::kSmallSize },
+      { "security_policy_origin_lock", crash_keys::kSmallSize },
+    };
+
+  return base::debug::InitCrashKeys(engine_keys, arraysize(engine_keys),
+                                    crash_keys::kChunkMaxLength);
+}
+
+}  // namespace engine
+}  // namespace blimp