Allow reading just CFI data when reading symbols

R=thestig at https://breakpad.appspot.com/517002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1124 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/common/module.h

@@ -44,6 +44,7 @@
 #include <string>
 #include <vector>
 
+#include "common/symbol_data.h"
 #include "common/using_std_string.h"
 #include "google_breakpad/common/breakpad_types.h"
 
@@ -259,13 +260,15 @@ class Module {
   // breakpad symbol format. Return true if all goes well, or false if
   // an error occurs. This method writes out:
   // - a header based on the values given to the constructor,
+  // If symbol_data is not ONLY_CFI then:
   // - the source files added via FindFile,
   // - the functions added via AddFunctions, each with its lines,
   // - all public records,
-  // - and if CFI is true, all CFI records.
+  // If symbol_data is not NO_CFI then:
+  // - all CFI records.
   // Addresses in the output are all relative to the load address
   // established by SetLoadAddress.
-  bool Write(std::ostream &stream, bool cfi);
+  bool Write(std::ostream &stream, SymbolData symbol_data);
 
  private:
   // Report an error that has occurred writing the symbol file, using