Rename net::ct::LogEntry to SignedEntryData and clarify the comment.

net/test/ct_test_util.h

Index: net/test/ct_test_util.h
diff --git a/net/test/ct_test_util.h b/net/test/ct_test_util.h
index d39079690ad5c6e9ee42839f32917433c0ba733d..a784ca2badc362e76c77ec7aa3fc923c4d6b0a2d 100644
--- a/net/test/ct_test_util.h
+++ b/net/test/ct_test_util.h
@@ -20,15 +20,15 @@ namespace net {
 namespace ct {
 
 struct DigitallySigned;
-struct LogEntry;
 struct MerkleTreeLeaf;
+struct SignedEntryData;
 struct SignedTreeHead;
 
 // Note: unless specified otherwise, all test data is taken from Certificate
 // Transparency test data repository.
 
 // Fills |entry| with test data for an X.509 entry.
-void GetX509CertLogEntry(LogEntry* entry);
+void GetX509CertSignedEntry(SignedEntryData* entry);
 
 // Fills |tree_leaf| with test data for an X.509 Merkle tree leaf.
 void GetX509CertTreeLeaf(MerkleTreeLeaf* tree_leaf);
@@ -38,7 +38,7 @@ void GetX509CertTreeLeaf(MerkleTreeLeaf* tree_leaf);
 std::string GetDerEncodedX509Cert();
 
 // Fills |entry| with test data for a Precertificate entry.
-void GetPrecertLogEntry(LogEntry* entry);
+void GetPrecertSignedEntry(SignedEntryData* entry);
 
 // Fills |tree_leaf| with test data for a Precertificate Merkle tree leaf.
 void GetPrecertTreeLeaf(MerkleTreeLeaf* tree_leaf);