Adds UMA for PrerenderingOffliner request processing result status.

chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc

Index: chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
diff --git a/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc b/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
index eef086b15126e5ab7b1c4fca8515074fb65088b6..a645ebff0970c911a1e61f4eb7e9bf90f5af0e6d 100644
--- a/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
+++ b/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
@@ -57,7 +57,7 @@ class MockPrerenderingLoader : public PrerenderingLoader {
     mock_loaded_ = false;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
-        base::Bind(load_page_callback_, Offliner::RequestStatus::FAILED,
+        base::Bind(load_page_callback_, Offliner::RequestStatus::LOAD_FAILED,
                    nullptr /* web_contents */));
   }
 
@@ -78,7 +78,7 @@ class MockPrerenderingLoader : public PrerenderingLoader {
     mock_loaded_ = false;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
-        base::Bind(load_page_callback_, Offliner::RequestStatus::CANCELED,
+        base::Bind(load_page_callback_, Offliner::RequestStatus::LOAD_CANCELED,
                    nullptr /* web_contents */));
   }
 
@@ -221,7 +221,7 @@ TEST_F(PrerenderingOfflinerTest, LoadAndSaveLoadStartedButFails) {
   loader()->CompleteLoadingAsFailed();
   PumpLoop();
   EXPECT_TRUE(completion_callback_called());
-  EXPECT_EQ(Offliner::RequestStatus::FAILED, request_status());
+  EXPECT_EQ(Offliner::RequestStatus::LOAD_FAILED, request_status());
   EXPECT_TRUE(loader()->IsIdle());
   EXPECT_FALSE(SaveInProgress());
 }
@@ -280,7 +280,7 @@ TEST_F(PrerenderingOfflinerTest, LoadAndSaveLoadedButSaveFails) {
   model()->CompleteSavingAsArchiveCreationFailed();
   PumpLoop();
   EXPECT_TRUE(completion_callback_called());
-  EXPECT_EQ(Offliner::RequestStatus::FAILED_SAVE, request_status());
+  EXPECT_EQ(Offliner::RequestStatus::SAVE_FAILED, request_status());
   EXPECT_FALSE(loader()->IsLoaded());
   EXPECT_FALSE(SaveInProgress());
 }
@@ -322,7 +322,7 @@ TEST_F(PrerenderingOfflinerTest, LoadAndSaveLoadedButThenCanceledFromLoader) {
   loader()->CompleteLoadingAsCanceled();
   PumpLoop();
   EXPECT_TRUE(completion_callback_called());
-  EXPECT_EQ(Offliner::RequestStatus::CANCELED, request_status());
+  EXPECT_EQ(Offliner::RequestStatus::LOAD_CANCELED, request_status());
   EXPECT_FALSE(loader()->IsLoaded());
   // Note: save still in progress since it does not support canceling.
   EXPECT_TRUE(SaveInProgress());