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

third_party/crashpad/crashpad/snapshot/win/thread_snapshot_win.cc

+// 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.
+
+#include "snapshot/win/thread_snapshot_win.h"
+
+#include <vector>
+
+#include "base/logging.h"
+#include "snapshot/win/cpu_context_win.h"
+#include "snapshot/win/process_reader_win.h"
+
+namespace crashpad {
+namespace internal {
+
+ThreadSnapshotWin::ThreadSnapshotWin()
+    : ThreadSnapshot(),
+      context_(),
+      stack_(),
+      teb_(),
+      thread_(),
+      initialized_() {
+}
+
+ThreadSnapshotWin::~ThreadSnapshotWin() {
+}
+
+bool ThreadSnapshotWin::Initialize(
+    ProcessReaderWin* process_reader,
+    const ProcessReaderWin::Thread& process_reader_thread) {
+  INITIALIZATION_STATE_SET_INITIALIZING(initialized_);
+
+  thread_ = process_reader_thread;
+  if (process_reader->GetProcessInfo().LoggingRangeIsFullyReadable(
+          CheckedRange<WinVMAddress, WinVMSize>(thread_.stack_region_address,
+                                                thread_.stack_region_size))) {
+    stack_.Initialize(process_reader,
+                      thread_.stack_region_address,
+                      thread_.stack_region_size);
+  } else {
+    stack_.Initialize(process_reader, 0, 0);
+  }
+
+  if (process_reader->GetProcessInfo().LoggingRangeIsFullyReadable(
+          CheckedRange<WinVMAddress, WinVMSize>(thread_.teb_address,
+                                                thread_.teb_size))) {
+    teb_.Initialize(process_reader, thread_.teb_address, thread_.teb_size);
+  } else {
+    teb_.Initialize(process_reader, 0, 0);
+  }
+
+#if defined(ARCH_CPU_X86_64)
+  if (process_reader->Is64Bit()) {
+    context_.architecture = kCPUArchitectureX86_64;
+    context_.x86_64 = &context_union_.x86_64;
+    InitializeX64Context(process_reader_thread.context.native, context_.x86_64);
+  } else {
+    context_.architecture = kCPUArchitectureX86;
+    context_.x86 = &context_union_.x86;
+    InitializeX86Context(process_reader_thread.context.wow64, context_.x86);
+  }
+#else
+  context_.architecture = kCPUArchitectureX86;
+  context_.x86 = &context_union_.x86;
+  InitializeX86Context(process_reader_thread.context.native, context_.x86);
+#endif  // ARCH_CPU_X86_64
+
+  INITIALIZATION_STATE_SET_VALID(initialized_);
+  return true;
+}
+
+const CPUContext* ThreadSnapshotWin::Context() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return &context_;
+}
+
+const MemorySnapshot* ThreadSnapshotWin::Stack() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return &stack_;
+}
+
+uint64_t ThreadSnapshotWin::ThreadID() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return thread_.id;
+}
+
+int ThreadSnapshotWin::SuspendCount() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return thread_.suspend_count;
+}
+
+int ThreadSnapshotWin::Priority() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return thread_.priority;
+}
+
+uint64_t ThreadSnapshotWin::ThreadSpecificDataAddress() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return thread_.teb_address;
+}
+
+std::vector<const MemorySnapshot*> ThreadSnapshotWin::ExtraMemory() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  // TODO(scottmg): Ensure this region is readable, and make sure we don't
+  // discard the entire dump if it isn't. https://crashpad.chromium.org/bug/59
+  return std::vector<const MemorySnapshot*>(1, &teb_);
+}
+
+}  // namespace internal
+}  // namespace crashpad