win: Save contents of PEB to minidump

snapshot/win/process_snapshot_win.h

Index: snapshot/win/process_snapshot_win.h
diff --git a/snapshot/win/process_snapshot_win.h b/snapshot/win/process_snapshot_win.h
index 5c0b1b3554c1c323aa0d7c4d4adc3f9e0d972e5e..bba9828f3a167398cdf6d8a9dd03ebdbf743cd24 100644
--- a/snapshot/win/process_snapshot_win.h
+++ b/snapshot/win/process_snapshot_win.h
@@ -27,11 +27,13 @@
 #include "client/crashpad_info.h"
 #include "snapshot/crashpad_info_client_options.h"
 #include "snapshot/exception_snapshot.h"
+#include "snapshot/memory_snapshot.h"
 #include "snapshot/module_snapshot.h"
 #include "snapshot/process_snapshot.h"
 #include "snapshot/system_snapshot.h"
 #include "snapshot/thread_snapshot.h"
 #include "snapshot/win/exception_snapshot_win.h"
+#include "snapshot/win/memory_snapshot_win.h"
 #include "snapshot/win/module_snapshot_win.h"
 #include "snapshot/win/system_snapshot_win.h"
 #include "snapshot/win/thread_snapshot_win.h"
@@ -123,6 +125,7 @@ class ProcessSnapshotWin final : public ProcessSnapshot {
   std::vector<const ThreadSnapshot*> Threads() const override;
   std::vector<const ModuleSnapshot*> Modules() const override;
   const ExceptionSnapshot* Exception() const override;
+  std::vector<const MemorySnapshot*> ExtraMemory() const override;
 
  private:
   // Initializes threads_ on behalf of Initialize().
@@ -132,6 +135,7 @@ class ProcessSnapshotWin final : public ProcessSnapshot {
   void InitializeModules();
 
   internal::SystemSnapshotWin system_;
+  internal::MemorySnapshotWin peb_;
   PointerVector<internal::ThreadSnapshotWin> threads_;
   PointerVector<internal::ModuleSnapshotWin> modules_;
   scoped_ptr<internal::ExceptionSnapshotWin> exception_;