Introduce ParallelDownloadJob.

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index c9a225cf121157c2590791185594bb4c07e7764b..d13298fda7d2d7b08cc045077987eac5fe947efc 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -32,6 +32,7 @@
 #include "content/browser/download/download_item_impl_delegate.h"
 #include "content/browser/download/download_request_handle.h"
 #include "content/browser/download/mock_download_file.h"
+#include "content/browser/download/mock_download_item_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_item.h"
@@ -75,126 +76,6 @@ MATCHER_P2(DownloadCreateInfoWithDefaultPath, info, download_directory, "") {
       arg->default_download_directory == download_directory;
 }
 
-class MockDownloadItemImpl : public DownloadItemImpl {
- public:
-  // Use history constructor for minimal base object.
-  explicit MockDownloadItemImpl(DownloadItemImplDelegate* delegate)
-      : DownloadItemImpl(delegate,
-                         std::string("7d122682-55b5-4a47-a253-36cadc3e5bee"),
-                         content::DownloadItem::kInvalidId,
-                         base::FilePath(),
-                         base::FilePath(),
-                         std::vector<GURL>(),
-                         GURL(),
-                         GURL(),
-                         GURL(),
-                         GURL(),
-                         "application/octet-stream",
-                         "application/octet-stream",
-                         base::Time(),
-                         base::Time(),
-                         std::string(),
-                         std::string(),
-                         0,
-                         0,
-                         std::string(),
-                         DownloadItem::COMPLETE,
-                         DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-                         DOWNLOAD_INTERRUPT_REASON_NONE,
-                         false,
-                         std::vector<DownloadItem::ReceivedSlice>(),
-                         net::NetLogWithSource()) {}
-  virtual ~MockDownloadItemImpl() {}
-
-  MOCK_METHOD4(OnDownloadTargetDetermined,
-               void(const base::FilePath&, TargetDisposition,
-                    DownloadDangerType, const base::FilePath&));
-  MOCK_METHOD1(AddObserver, void(DownloadItem::Observer*));
-  MOCK_METHOD1(RemoveObserver, void(DownloadItem::Observer*));
-  MOCK_METHOD0(UpdateObservers, void());
-  MOCK_METHOD0(CanShowInFolder, bool());
-  MOCK_METHOD0(CanOpenDownload, bool());
-  MOCK_METHOD0(ShouldOpenFileBasedOnExtension, bool());
-  MOCK_METHOD0(OpenDownload, void());
-  MOCK_METHOD0(ShowDownloadInShell, void());
-  MOCK_METHOD0(ValidateDangerousDownload, void());
-  MOCK_METHOD2(StealDangerousDownload, void(bool, const AcquireFileCallback&));
-  MOCK_METHOD3(UpdateProgress, void(int64_t, int64_t, const std::string&));
-  MOCK_METHOD1(Cancel, void(bool));
-  MOCK_METHOD0(MarkAsComplete, void());
-  void OnAllDataSaved(int64_t, std::unique_ptr<crypto::SecureHash>) override {
-    NOTREACHED();
-  }
-  MOCK_METHOD0(OnDownloadedFileRemoved, void());
-  void Start(std::unique_ptr<DownloadFile> download_file,
-             std::unique_ptr<DownloadRequestHandleInterface> req_handle,
-             const DownloadCreateInfo& create_info) override {
-    MockStart(download_file.get(), req_handle.get());
-  }
-
-  MOCK_METHOD2(MockStart, void(DownloadFile*, DownloadRequestHandleInterface*));
-
-  MOCK_METHOD0(Remove, void());
-  MOCK_CONST_METHOD1(TimeRemaining, bool(base::TimeDelta*));
-  MOCK_CONST_METHOD0(CurrentSpeed, int64_t());
-  MOCK_CONST_METHOD0(PercentComplete, int());
-  MOCK_CONST_METHOD0(AllDataSaved, bool());
-  MOCK_CONST_METHOD1(MatchesQuery, bool(const base::string16& query));
-  MOCK_CONST_METHOD0(IsDone, bool());
-  MOCK_CONST_METHOD0(GetFullPath, const base::FilePath&());
-  MOCK_CONST_METHOD0(GetTargetFilePath, const base::FilePath&());
-  MOCK_CONST_METHOD0(GetTargetDisposition, TargetDisposition());
-  MOCK_METHOD1(OnContentCheckCompleted, void(DownloadDangerType));
-  MOCK_CONST_METHOD0(GetState, DownloadState());
-  MOCK_CONST_METHOD0(GetUrlChain, const std::vector<GURL>&());
-  MOCK_METHOD1(SetTotalBytes, void(int64_t));
-  MOCK_CONST_METHOD0(GetURL, const GURL&());
-  MOCK_CONST_METHOD0(GetOriginalUrl, const GURL&());
-  MOCK_CONST_METHOD0(GetReferrerUrl, const GURL&());
-  MOCK_CONST_METHOD0(GetTabUrl, const GURL&());
-  MOCK_CONST_METHOD0(GetTabReferrerUrl, const GURL&());
-  MOCK_CONST_METHOD0(GetSuggestedFilename, std::string());
-  MOCK_CONST_METHOD0(GetContentDisposition, std::string());
-  MOCK_CONST_METHOD0(GetMimeType, std::string());
-  MOCK_CONST_METHOD0(GetOriginalMimeType, std::string());
-  MOCK_CONST_METHOD0(GetReferrerCharset, std::string());
-  MOCK_CONST_METHOD0(GetRemoteAddress, std::string());
-  MOCK_CONST_METHOD0(GetTotalBytes, int64_t());
-  MOCK_CONST_METHOD0(GetReceivedBytes, int64_t());
-  MOCK_CONST_METHOD0(GetHashState, const std::string&());
-  MOCK_CONST_METHOD0(GetHash, const std::string&());
-  MOCK_CONST_METHOD0(GetId, uint32_t());
-  MOCK_CONST_METHOD0(GetGuid, const std::string&());
-  MOCK_CONST_METHOD0(GetStartTime, base::Time());
-  MOCK_CONST_METHOD0(GetEndTime, base::Time());
-  MOCK_METHOD0(GetDownloadManager, DownloadManager*());
-  MOCK_CONST_METHOD0(IsPaused, bool());
-  MOCK_CONST_METHOD0(GetOpenWhenComplete, bool());
-  MOCK_METHOD1(SetOpenWhenComplete, void(bool));
-  MOCK_CONST_METHOD0(GetFileExternallyRemoved, bool());
-  MOCK_CONST_METHOD0(GetDangerType, DownloadDangerType());
-  MOCK_CONST_METHOD0(IsDangerous, bool());
-  MOCK_METHOD0(GetAutoOpened, bool());
-  MOCK_CONST_METHOD0(GetForcedFilePath, const base::FilePath&());
-  MOCK_CONST_METHOD0(HasUserGesture, bool());
-  MOCK_CONST_METHOD0(GetTransitionType, ui::PageTransition());
-  MOCK_CONST_METHOD0(IsTemporary, bool());
-  MOCK_METHOD1(SetOpened, void(bool));
-  MOCK_CONST_METHOD0(GetOpened, bool());
-  MOCK_CONST_METHOD0(GetLastModifiedTime, const std::string&());
-  MOCK_CONST_METHOD0(GetETag, const std::string&());
-  MOCK_CONST_METHOD0(GetLastReason, DownloadInterruptReason());
-  MOCK_CONST_METHOD0(GetBrowserContext, BrowserContext*());
-  MOCK_CONST_METHOD0(GetWebContents, WebContents*());
-  MOCK_CONST_METHOD0(GetFileNameToReportUser, base::FilePath());
-  MOCK_METHOD1(SetDisplayName, void(const base::FilePath&));
-  MOCK_METHOD0(NotifyRemoved, void());
-  // May be called when vlog is on.
-  std::string DebugString(bool verbose) const override {
-    return std::string();
-  }
-};
-
 class MockDownloadManagerDelegate : public DownloadManagerDelegate {
  public:
   MockDownloadManagerDelegate();