[Android] Do not immediately delete skipped crash dump uploads.

chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashFileManagerTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashFileManagerTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashFileManagerTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashFileManagerTest.java
index 49fdc450340b8dcf2b6b31f6334f470f953ea971..f5b671a2361e53a84ad7aff54ee1b3bfb55526e0 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashFileManagerTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashFileManagerTest.java
@@ -174,4 +174,20 @@ public class CrashFileManagerTest extends CrashTestCase {
         assertEquals("f.tryN.dmp.try1",
                 CrashFileManager.filenameWithIncrementedAttemptNumber("f.tryN.dmp"));
     }
+
+    @SmallTest
+    @Feature({"Android-AppBase"})
+    public void testMarkUploadSuccess() {
+        CrashFileManager.markUploadSuccess(mDmpFile1);
+        assertFalse(mDmpFile1.exists());
+        assertTrue(new File(mCrashDir, "123_abc.up0").exists());
+    }
+
+    @SmallTest
+    @Feature({"Android-AppBase"})
+    public void testMarkUploadSkipped() {
+        CrashFileManager.markUploadSkipped(mDmpFile1);
+        assertFalse(mDmpFile1.exists());
+        assertTrue(new File(mCrashDir, "123_abc.skipped0").exists());
+    }
 }