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

third_party/crashpad/crashpad/minidump/minidump_exception_writer.cc

Index: third_party/crashpad/crashpad/minidump/minidump_exception_writer.cc
diff --git a/third_party/crashpad/crashpad/minidump/minidump_exception_writer.cc b/third_party/crashpad/crashpad/minidump/minidump_exception_writer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f11b86ff6c4111125d76f88952679923f83fb0a6
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+++ b/third_party/crashpad/crashpad/minidump/minidump_exception_writer.cc
@@ -0,0 +1,122 @@
+// Copyright 2014 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.
+
+#include "minidump/minidump_exception_writer.h"
+
+#include <sys/types.h>
+
+#include "base/logging.h"
+#include "base/numerics/safe_conversions.h"
+#include "minidump/minidump_context_writer.h"
+#include "snapshot/exception_snapshot.h"
+#include "util/file/file_writer.h"
+#include "util/stdlib/move.h"
+
+namespace crashpad {
+
+MinidumpExceptionWriter::MinidumpExceptionWriter()
+    : MinidumpStreamWriter(), exception_(), context_(nullptr) {
+}
+
+MinidumpExceptionWriter::~MinidumpExceptionWriter() {
+}
+
+void MinidumpExceptionWriter::InitializeFromSnapshot(
+    const ExceptionSnapshot* exception_snapshot,
+    const MinidumpThreadIDMap& thread_id_map) {
+  DCHECK_EQ(state(), kStateMutable);
+  DCHECK(!context_);
+
+  auto thread_id_it = thread_id_map.find(exception_snapshot->ThreadID());
+  DCHECK(thread_id_it != thread_id_map.end());
+  SetThreadID(thread_id_it->second);
+
+  SetExceptionCode(exception_snapshot->Exception());
+  SetExceptionFlags(exception_snapshot->ExceptionInfo());
+  SetExceptionAddress(exception_snapshot->ExceptionAddress());
+  SetExceptionInformation(exception_snapshot->Codes());
+
+  scoped_ptr<MinidumpContextWriter> context =
+      MinidumpContextWriter::CreateFromSnapshot(exception_snapshot->Context());
+  SetContext(crashpad::move(context));
+}
+
+void MinidumpExceptionWriter::SetContext(
+    scoped_ptr<MinidumpContextWriter> context) {
+  DCHECK_EQ(state(), kStateMutable);
+
+  context_ = crashpad::move(context);
+}
+
+void MinidumpExceptionWriter::SetExceptionInformation(
+    const std::vector<uint64_t>& exception_information) {
+  DCHECK_EQ(state(), kStateMutable);
+
+  const size_t parameters = exception_information.size();
+  const size_t kMaxParameters =
+      arraysize(exception_.ExceptionRecord.ExceptionInformation);
+  CHECK_LE(parameters, kMaxParameters);
+
+  exception_.ExceptionRecord.NumberParameters =
+      base::checked_cast<uint32_t>(parameters);
+  size_t parameter = 0;
+  for (; parameter < parameters; ++parameter) {
+    exception_.ExceptionRecord.ExceptionInformation[parameter] =
+        exception_information[parameter];
+  }
+  for (; parameter < kMaxParameters; ++parameter) {
+    exception_.ExceptionRecord.ExceptionInformation[parameter] = 0;
+  }
+}
+
+bool MinidumpExceptionWriter::Freeze() {
+  DCHECK_EQ(state(), kStateMutable);
+  CHECK(context_);
+
+  if (!MinidumpStreamWriter::Freeze()) {
+    return false;
+  }
+
+  context_->RegisterLocationDescriptor(&exception_.ThreadContext);
+
+  return true;
+}
+
+size_t MinidumpExceptionWriter::SizeOfObject() {
+  DCHECK_GE(state(), kStateFrozen);
+
+  return sizeof(exception_);
+}
+
+std::vector<internal::MinidumpWritable*> MinidumpExceptionWriter::Children() {
+  DCHECK_GE(state(), kStateFrozen);
+  DCHECK(context_);
+
+  std::vector<MinidumpWritable*> children;
+  children.push_back(context_.get());
+
+  return children;
+}
+
+bool MinidumpExceptionWriter::WriteObject(FileWriterInterface* file_writer) {
+  DCHECK_EQ(state(), kStateWritable);
+
+  return file_writer->Write(&exception_, sizeof(exception_));
+}
+
+MinidumpStreamType MinidumpExceptionWriter::StreamType() const {
+  return kMinidumpStreamTypeException;
+}
+
+}  // namespace crashpad