Remove DownloadFileManager in favor of direct ownership of DownloadFiles.

chrome/browser/download/save_page_browsertest.cc

Index: chrome/browser/download/save_page_browsertest.cc
diff --git a/chrome/browser/download/save_page_browsertest.cc b/chrome/browser/download/save_page_browsertest.cc
index d3f737bcfdf7a22d064c104a78db8c2b440e6cf1..85c61743dd7f766236f57383b1c29e397f5a29dc 100644
--- a/chrome/browser/download/save_page_browsertest.cc
+++ b/chrome/browser/download/save_page_browsertest.cc
@@ -124,6 +124,60 @@ class DownloadItemCreatedObserver : public DownloadManager::Observer {
   DISALLOW_COPY_AND_ASSIGN(DownloadItemCreatedObserver);
 };
 
+class DownloadPersistedObserver : public DownloadItem::Observer {
+ public:
+  explicit DownloadPersistedObserver(DownloadItem* item)
+      : waiting_(false), item_(item) {
+    item->AddObserver(this);
+  }
+
+  ~DownloadPersistedObserver() {
+    if (item_)
+      item_->RemoveObserver(this);
+  }
+
+  // Wait for download item to get the persisted bit set.
+  // Note that this class provides no protection against the download
+  // being destroyed between creation and return of WaitForPersisted();
+  // the caller must guarantee that in some other fashion.
+  void WaitForPersisted() {
+    // In combination with OnDownloadDestroyed() below, verify the
+    // above interface contract.
+    DCHECK(item_);
+
+    if (item_->IsPersisted())
+      return;
+
+    waiting_ = true;
+    content::RunMessageLoop();
+    waiting_ = false;
+
+    return;
+  }
+
+ private:
+  // DownloadItem::Observer
+  void OnDownloadUpdated(DownloadItem* item) {
+    DCHECK_EQ(item, item_);
+
+    if (waiting_ && item->IsPersisted())
+      MessageLoopForUI::current()->Quit();
+  }
+
+  void OnDownloadDestroyed(DownloadItem* item) {
+    if (item != item_)
+      return;
+
+    item_->RemoveObserver(this);
+    item_ = NULL;
+  }
+
+  bool waiting_;
+  DownloadItem* item_;
+
+  DISALLOW_COPY_AND_ASSIGN(DownloadPersistedObserver);
+};
+
 class SavePageBrowserTest : public InProcessBrowserTest {
  public:
   SavePageBrowserTest() {}
@@ -209,11 +263,12 @@ class SavePageBrowserTest : public InProcessBrowserTest {
 
     DownloadPersistentStoreInfoMatch(const GURL& url,
                                      const FilePath& path,
-                                     int64 num_files)
+                                     int64 num_files,
+                                     DownloadItem::DownloadState state)
       : url_(url),
         path_(path),
-        num_files_(num_files) {
-    }
+        num_files_(num_files),
+        state_(state) {}
 
     bool operator() (const DownloadPersistentStoreInfo& info) const {
       return info.url == url_ &&
@@ -223,22 +278,25 @@ class SavePageBrowserTest : public InProcessBrowserTest {
              ((num_files_ < 0) ||
               (info.received_bytes == num_files_)) &&
              info.total_bytes == 0 &&
-             info.state == DownloadItem::COMPLETE;
+             info.state == state_;
     }
 
     GURL url_;
     FilePath path_;
     int64 num_files_;
+    DownloadItem::DownloadState state_;
   };
 
   void CheckDownloadHistory(const GURL& url,
                             const FilePath& path,
-                            int64 num_files) {
+                            int64 num_files,
+                            DownloadItem::DownloadState state) {
     QueryDownloadHistory();
 
     std::vector<DownloadPersistentStoreInfo>::iterator found =
       std::find_if(history_entries_.begin(), history_entries_.end(),
-                   DownloadPersistentStoreInfoMatch(url, path, num_files));
+                   DownloadPersistentStoreInfoMatch(url, path, num_files,
+                                                    state));
 
     if (found == history_entries_.end()) {
       LOG(ERROR) << "Missing url=" << url.spec()
@@ -282,7 +340,8 @@ IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveHTMLOnly) {
   EXPECT_EQ(url, WaitForSavePackageToFinish());
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  CheckDownloadHistory(url, full_file_name, 1);  // a.htm is 1 file.
+  // a.htm is 1 file.
+  CheckDownloadHistory(url, full_file_name, 1, DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
@@ -309,9 +368,13 @@ IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveHTMLOnlyCancel) {
   // TODO(rdsmith): Fix DII::Cancel() to actually cancel the save package.
   // Currently it's ignored.
   EXPECT_EQ(url, WaitForSavePackageToFinish());
+  DownloadPersistedObserver(item).WaitForPersisted();
+  // -1 to disable number of files check; we don't update after cancel, and
+  // we don't know when the single file completed in relationship to
+  // the cancel.
+  CheckDownloadHistory(url, full_file_name, -1, DownloadItem::CANCELLED);
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  CheckDownloadHistory(url, full_file_name, 1);  // a.htm is 1 file.
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
@@ -358,7 +421,9 @@ IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveViewSourceHTMLOnly) {
   EXPECT_EQ(actual_page_url, WaitForSavePackageToFinish());
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  CheckDownloadHistory(actual_page_url, full_file_name, 1);  // a.htm is 1 file.
+  // a.htm is 1 file.
+  CheckDownloadHistory(actual_page_url, full_file_name, 1,
+                       DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
@@ -378,7 +443,8 @@ IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveCompleteHTML) {
   EXPECT_EQ(url, WaitForSavePackageToFinish());
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  CheckDownloadHistory(url, full_file_name, 3);  // b.htm is 3 files.
+  // b.htm is 3 files.
+  CheckDownloadHistory(url, full_file_name, 3, DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_TRUE(file_util::PathExists(dir));
@@ -411,7 +477,8 @@ IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, FileNameFromPageTitle) {
   EXPECT_EQ(url, WaitForSavePackageToFinish());
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  CheckDownloadHistory(url, full_file_name, 3);  // b.htm is 3 files.
+  // b.htm is 3 files.
+  CheckDownloadHistory(url, full_file_name, 3, DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_TRUE(file_util::PathExists(dir));
@@ -437,14 +504,16 @@ IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, RemoveFromList) {
   EXPECT_EQ(url, WaitForSavePackageToFinish());
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  CheckDownloadHistory(url, full_file_name, 1);  // a.htm is 1 file.
+  // a.htm is 1 file.
+  CheckDownloadHistory(url, full_file_name, 1, DownloadItem::COMPLETE);
 
   EXPECT_EQ(GetDownloadManager()->RemoveAllDownloads(), 1);
 
   // Should not be in history.
   QueryDownloadHistory();
   EXPECT_EQ(std::find_if(history_entries_.begin(), history_entries_.end(),
-      DownloadPersistentStoreInfoMatch(url, full_file_name, 1)),
+                         DownloadPersistentStoreInfoMatch(
+                             url, full_file_name, 1, DownloadItem::COMPLETE)),
       history_entries_.end());
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
@@ -518,7 +587,7 @@ IN_PROC_BROWSER_TEST_F(SavePageAsMHTMLBrowserTest, SavePageAsMHTML) {
         content::NotificationService::AllSources());
   chrome::SavePage(browser());
   observer.Wait();
-  CheckDownloadHistory(url, full_file_name, -1);
+  CheckDownloadHistory(url, full_file_name, -1, DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   int64 actual_file_size = -1;