Copy Crashpad into the Chrome tree instead of importing it via DEPS

third_party/crashpad/crashpad/build/crashpad.gypi

Index: third_party/crashpad/crashpad/build/crashpad.gypi
diff --git a/third_party/crashpad/crashpad/build/crashpad.gypi b/third_party/crashpad/crashpad/build/crashpad.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..027c7b68e0cb5719fe3b8c50b7402d9260980ce5
--- /dev/null
+++ b/third_party/crashpad/crashpad/build/crashpad.gypi
@@ -0,0 +1,29 @@
+# Copyright 2015 The Crashpad Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+{
+  'variables': {
+    # When building as a part of Chromium, this variable sets up the build to
+    # treat Crashpad as Chromium code. This enables warnings at an appropriate
+    # level and applies Chromium’s build/filename_rules.gypi. In a standalone
+    # build, this variable has no effect.
+    'chromium_code': 1,
+  },
+  'target_defaults': {
+    'msvs_disabled_warnings': [
+      4201,  # nonstandard extension used : nameless struct/union.
+      4324,  # structure was padded due to __declspec(align()).
+    ],
+  },
+}