[Android Crash Reporting] Simplify crash report upload code.

components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java

Index: components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
diff --git a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
index f0013517d8ac16f8610ea221dec67442e226f753..02e8d84c1a102825e622074ded4bca33d64e175b 100644
--- a/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
+++ b/components/minidump_uploader/android/java/src/org/chromium/components/minidump_uploader/CrashFileManager.java
@@ -45,9 +45,6 @@ public class CrashFileManager {
     @VisibleForTesting
     public static final String CRASH_DUMP_LOGFILE = "uploads.log";
 
-    private static final Pattern MINIDUMP_FIRST_TRY_PATTERN =
-            Pattern.compile("\\.dmp([0-9]*)$\\z");
-
     private static final Pattern MINIDUMP_MIME_FIRST_TRY_PATTERN =
             Pattern.compile("\\.dmp([0-9]+)$\\z");
 
@@ -126,10 +123,6 @@ public class CrashFileManager {
         return isSuccess;
     }
 
-    public File[] getMinidumpWithoutLogcat() {
-        return listCrashFiles(MINIDUMP_FIRST_TRY_PATTERN);
-    }
-
     public static boolean isMinidumpMIMEFirstTry(String path) {
         return MINIDUMP_MIME_FIRST_TRY_PATTERN.matcher(path).find();
     }