Implement chrome.downloads.erase()

chrome/browser/extensions/api/downloads/downloads_api_unittest.cc

Index: chrome/browser/extensions/api/downloads/downloads_api_unittest.cc
diff --git a/chrome/browser/extensions/api/downloads/downloads_api_unittest.cc b/chrome/browser/extensions/api/downloads/downloads_api_unittest.cc
index 552a7a174d8e9602df882ef8c11fa21e1872599b..35c04ed76176fe40b6b42748b916548db205b829 100644
--- a/chrome/browser/extensions/api/downloads/downloads_api_unittest.cc
+++ b/chrome/browser/extensions/api/downloads/downloads_api_unittest.cc
@@ -879,7 +879,7 @@ IN_PROC_BROWSER_TEST_F(DownloadExtensionTest,
 }
 
 IN_PROC_BROWSER_TEST_F(DownloadExtensionTest,
-                       DownloadExtensionTest_PauseResumeCancel) {
+                       DownloadExtensionTest_PauseResumeCancelErase) {
   DownloadItem* download_item = CreateSlowTestDownload();
   ASSERT_TRUE(download_item);
 
@@ -942,6 +942,14 @@ IN_PROC_BROWSER_TEST_F(DownloadExtensionTest,
       new DownloadsResumeFunction(), "[-42]");
   EXPECT_STREQ(download_extension_errors::kInvalidOperationError,
                error.c_str());
+
+  EXPECT_TRUE(RunFunction(
+      new DownloadsEraseFunction(),
+      base::StringPrintf("[{\"id\": %d}]", download_item->GetId())));
+  download_item = NULL;
+  DownloadManager::DownloadVector items;
+  GetCurrentManager()->GetAllDownloads(&items);
+  EXPECT_EQ(0UL, items.size());
 }
 
 scoped_refptr<UIThreadExtensionFunction> MockedGetFileIconFunction(