Trim " (deleted)" from map names

Fixes application images to show as .art instead of GC accounting.
This was caused by storing the image in an anonymous map.

Bug: 27471334
Change-Id: I1a9584ab56cd7674df3832304886c743dafee731
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index 3df0876..f870a89 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -262,7 +262,13 @@
             }
             name = line + name_pos;
             nameLen = strlen(name);
-
+            // Trim the end of the line if it is " (deleted)".
+            const char* deleted_str = " (deleted)";
+            if (nameLen > (int)strlen(deleted_str) &&
+                strcmp(name+nameLen-strlen(deleted_str), deleted_str) == 0) {
+                nameLen -= strlen(deleted_str);
+                name[nameLen] = '\0';
+            }
             if ((strstr(name, "[heap]") == name)) {
                 whichHeap = HEAP_NATIVE;
             } else if (strncmp(name, "[anon:libc_malloc]", 18) == 0) {