win: Implement exception snapshot

snapshot/win/cpu_context_win.h

Index: snapshot/win/cpu_context_win.h
diff --git a/test/paths_win.cc b/snapshot/win/cpu_context_win.h
similarity index 55%
copy from test/paths_win.cc
copy to snapshot/win/cpu_context_win.h
index 95d0264ed82ab36cf0e541315528d44585f4bbb8..387a5f950a67846c8c7db6c8fd0e39bf433c9994 100644
--- a/test/paths_win.cc
+++ b/snapshot/win/cpu_context_win.h
@@ -12,19 +12,24 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "test/paths.h"
+#ifndef CRASHPAD_SNAPSHOT_WIN_CPU_CONTEXT_WIN_H_
+#define CRASHPAD_SNAPSHOT_WIN_CPU_CONTEXT_WIN_H_
 
 #include <windows.h>
 
 namespace crashpad {
-namespace test {
 
-// static
-base::FilePath Paths::Executable() {
-  wchar_t executable_path[_MAX_PATH];
-  GetModuleFileName(nullptr, executable_path, sizeof(executable_path));
-  return base::FilePath(executable_path);
-}
+struct CPUContextX86;
+struct CPUContextX86_64;
+
+//! \brief Initializes a CPUContextX86 structure from native context structures
+//!     on Windows.
+void InitializeX86Context(const CONTEXT& context, CPUContextX86* out);
+
+//! \brief Initializes a CPUContextX86_64 structure from native context
+//!     structures on Windows.
+void InitializeX64Context(const CONTEXT& context, CPUContextX86_64* out);
 
-}  // namespace test
 }  // namespace crashpad
+
+#endif  // CRASHPAD_SNAPSHOT_WIN_CPU_CONTEXT_WIN_H_