Support processing microdumps for x86 architecture.

src/google_breakpad/processor/microdump.h

 // Copyright (c) 2014 Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 48 matching lines @@
   // Takes over ownership of |module|.
   void Add(const CodeModule* module);
 };
 
 // MicrodumpContext carries a CPU-specific context.
 // See dump_context.h for documentation.
 class MicrodumpContext : public DumpContext {
  public:
   virtual void SetContextARM(MDRawContextARM* arm);
   virtual void SetContextARM64(MDRawContextARM64* arm64);
+  virtual void SetContextX86(MDRawContextX86* x86);
 };
 
 // This class provides access to microdump memory regions.
 // See memory_region.h for documentation.
 class MicrodumpMemoryRegion : public MemoryRegion {
  public:
   MicrodumpMemoryRegion();
   virtual ~MicrodumpMemoryRegion() {}
 
   // Set this region's address and contents. If we have placed an
@@ skipping 38 matching lines @@
   scoped_ptr<MicrodumpContext> context_;
   scoped_ptr<MicrodumpMemoryRegion> stack_region_;
   scoped_ptr<MicrodumpModules> modules_;
   scoped_ptr<SystemInfo> system_info_;
 };
 
 }  // namespace google_breakpad
 
 #endif  // GOOGLE_BREAKPAD_PROCESSOR_MICRODUMP_H__