Modify symbol supplier interface to support an overload that takes a symbol data buffer, to get around an extraneous read/write of symbol data

R=doshimun



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@311 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/google_breakpad/processor/source_line_resolver_interface.h

@@ -56,6 +56,9 @@ class SourceLineResolverInterface {
   // map_file should contain line/address mappings for this module.
   virtual bool LoadModule(const string &module_name,
                           const string &map_file) = 0;
+  // Same as above, but takes the contents of a pre-read map buffer
+  virtual bool LoadModuleUsingMapBuffer(const string &module_name,
+                                        const string &map_buffer) = 0;
 
   // Returns true if a module with the given name has been loaded.
   virtual bool HasModule(const string &module_name) const = 0;