Collect some histograms about signed binary downloads.

chrome/browser/safe_browsing/download_protection_service_unittest.cc

Index: chrome/browser/safe_browsing/download_protection_service_unittest.cc
===================================================================
--- chrome/browser/safe_browsing/download_protection_service_unittest.cc	(revision 106177)
+++ chrome/browser/safe_browsing/download_protection_service_unittest.cc	(working copy)
@@ -9,6 +9,7 @@
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ -43,8 +44,9 @@
   virtual void SetUp() {
     ui_thread_.reset(new BrowserThread(BrowserThread::UI, &msg_loop_));
     io_thread_.reset(new BrowserThread(BrowserThread::IO, &msg_loop_));
+    file_thread_.reset(new BrowserThread(BrowserThread::FILE, &msg_loop_));
     sb_service_ = new MockSafeBrowsingService();
-    download_service_ = new DownloadProtectionService(sb_service_.get(),
+    download_service_ = new DownloadProtectionService(sb_service_->AsWeakPtr(),
                                                       NULL);
     download_service_->SetEnabled(true);
     msg_loop_.RunAllPending();
@@ -55,6 +57,7 @@
     download_service_ = NULL;
     sb_service_ = NULL;
     io_thread_.reset();
+    file_thread_.reset();
     ui_thread_.reset();
   }
 
@@ -85,6 +88,7 @@
   MessageLoop msg_loop_;
   DownloadProtectionService::DownloadCheckResult result_;
   scoped_ptr<BrowserThread> io_thread_;
+  scoped_ptr<BrowserThread> file_thread_;
   scoped_ptr<BrowserThread> ui_thread_;
 };
 
@@ -95,6 +99,7 @@
       base::Bind(&DownloadProtectionServiceTest::CheckDoneCallback,
                  base::Unretained(this))));
   // Only http is supported for now.
+  info.local_file = FilePath(FILE_PATH_LITERAL("a.exe"));
   info.download_url_chain.push_back(GURL("https://www.google.com/"));
   EXPECT_TRUE(download_service_->CheckClientDownload(
       info,
@@ -109,6 +114,7 @@
 
 TEST_F(DownloadProtectionServiceTest, CheckClientDownloadWhitelistedUrl) {
   DownloadProtectionService::DownloadInfo info;
+  info.local_file = FilePath(FILE_PATH_LITERAL("a.exe"));
   info.download_url_chain.push_back(GURL("http://www.evil.com/bla.exe"));
   info.download_url_chain.push_back(GURL("http://www.google.com/a.exe"));
   info.referrer_url = GURL("http://www.google.com/");
@@ -147,6 +153,7 @@
       .WillRepeatedly(Return(false));
 
   DownloadProtectionService::DownloadInfo info;
+  info.local_file = FilePath(FILE_PATH_LITERAL("a.exe"));
   info.download_url_chain.push_back(GURL("http://www.evil.com/a.exe"));
   info.referrer_url = GURL("http://www.google.com/");
   EXPECT_FALSE(download_service_->CheckClientDownload(
@@ -167,6 +174,7 @@
       .WillRepeatedly(Return(false));
 
   DownloadProtectionService::DownloadInfo info;
+  info.local_file = FilePath(FILE_PATH_LITERAL("a.exe"));
   info.download_url_chain.push_back(GURL("http://www.evil.com/a.exe"));
   info.referrer_url = GURL("http://www.google.com/");
   EXPECT_FALSE(download_service_->CheckClientDownload(
@@ -192,6 +200,7 @@
   TestURLFetcherFactory factory;
 
   DownloadProtectionService::DownloadInfo info;
+  info.local_file = FilePath(FILE_PATH_LITERAL("bla.exe"));
   info.download_url_chain.push_back(GURL("http://www.google.com/"));
   info.download_url_chain.push_back(GURL("http://www.google.com/bla.exe"));
   info.referrer_url = GURL("http://www.google.com/");