[EasyUnlock] Move DataWithTimestamp out of ForegroundEidGenerator so it can be shared.

components/cryptauth/raw_eid_generator.h

Index: components/cryptauth/raw_eid_generator.h
diff --git a/components/cryptauth/raw_eid_generator.h b/components/cryptauth/raw_eid_generator.h
index cab18b6a4d74007921e213c026a62d287db8cc9a..10e94f6cfcaeabfa0b8430cd96919699ea15dddf 100644
--- a/components/cryptauth/raw_eid_generator.h
+++ b/components/cryptauth/raw_eid_generator.h
@@ -6,6 +6,9 @@
 #define COMPONENTS_CRYPTAUTH_BLE_RAW_EID_GENERATOR_H_
 
 #include <string>
+#include <vector>
+
+#include "components/cryptauth/eid_data_with_timestamp.h"
 
 namespace cryptauth {
 
@@ -18,6 +21,9 @@ class RawEidGenerator {
   // The size of an EID in bytes.
   static const int32_t kNumBytesInEidValue;
 
+  // Converts a eid to a user-readable debug string.
+  static std::string EidToDebugString(const std::string& eid);

[Kyle Horimoto, 2017/04/28 22:19:16]

I think you forgot to upload the .cc file (or you just forgot to implement this
function).

[Tim Song, 2017/04/29 01:07:50]

Sorry, I didn't mean for this file to be in the CL.

+
   // Generates the EID at |start_of_period_timestamp_ms| using the given
   // |eid_seed|. If |extra_entropy| is not null, then it will be used in the EID
   // calculation.