Create test fixture for SafeBrowsingService

chrome/browser/ui/cocoa/download/download_danger_prompt_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/download/download_danger_prompt.h"
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/download/download_stats.h"
 #include "chrome/browser/extensions/api/experience_sampling_private/experience_sampling.h"
@@ skipping 225 matching lines @@
   RunDone(DISMISS);
 }
 
 void DownloadDangerPromptImpl::RunDone(Action action) {
   // Invoking the callback can cause the download item state to change or cause
   // the constrained window to close, and |callback| refers to a member
   // variable.
   OnDone done = done_;
   done_.Reset();
   if (download_ != NULL) {
-    const bool accept = action == DownloadDangerPrompt::ACCEPT;
-    RecordDownloadDangerPrompt(accept, *download_);
-    if (!download_->GetURL().is_empty() &&
-        !download_->GetBrowserContext()->IsOffTheRecord()) {
-      SendSafeBrowsingDownloadRecoveryReport(accept, *download_);
+    // If this download is no longer dangerous, or is already canceled or
+    // completed, don't send any report.
+    if (download_->IsDangerous() && !download_->IsDone()) {
+      const bool accept = action == DownloadDangerPrompt::ACCEPT;
+      RecordDownloadDangerPrompt(accept, *download_);
+      if (!download_->GetURL().is_empty() &&
+          !download_->GetBrowserContext()->IsOffTheRecord()) {
+        SendSafeBrowsingDownloadRecoveryReport(accept, *download_);
+      }
     }
     download_->RemoveObserver(this);
     download_ = NULL;
   }
   if (!done.is_null())
     done.Run(action);
 }
 
 }  // namespace
 
 // static
 DownloadDangerPrompt* DownloadDangerPrompt::Create(
     content::DownloadItem* item,
     content::WebContents* web_contents,
     bool show_context,
     const OnDone& done) {
   DownloadDangerPromptImpl* prompt =
       new DownloadDangerPromptImpl(item, web_contents, show_context, done);
   // |prompt| will be deleted when the dialog is done.
   TabModalConfirmDialog::Create(prompt, web_contents);
   return prompt;
 }