[Downloads] Move client guid for AV scanning of downloaded files to chrome/

content/browser/download/mock_download_file.h

Index: content/browser/download/mock_download_file.h
diff --git a/content/browser/download/mock_download_file.h b/content/browser/download/mock_download_file.h
index 74dc75c7c2d016718ef6c10f1cb74d48daa09622..585ca054897871fbeb17ef10067cec91201600b1 100644
--- a/content/browser/download/mock_download_file.h
+++ b/content/browser/download/mock_download_file.h
@@ -48,6 +48,15 @@ class MockDownloadFile : virtual public DownloadFile {
   MOCK_CONST_METHOD0(Id, int());
   MOCK_METHOD0(GetDownloadManager, DownloadManager*());
   MOCK_CONST_METHOD0(DebugString, std::string());
+
+  void SetClientGuid(const std::string& guid) OVERRIDE {

[asanka, 2013/08/08 21:16:01]

MOCK_METHOD1(...)

You can later use EXPECT_CALL(...) and friends to check if the expected value
was seen.

[Greg Billock, 2013/08/08 23:55:46]

Done.

+    guid_ = guid;
+  }
+
+  std::string client_guid() { return guid_; }
+
+ private:
+  std::string guid_;
 };
 
 }  // namespace content