Specify dex2oat PGO profile files for Mips

Bug: http://b/78259283

This breaks mips targets.

Test: lunch m_e_mips-eng; make
Change-Id: Ia8db413acbd066772d8e53702bc6ae262985a992
diff --git a/dex2oat/Android.bp b/dex2oat/Android.bp
index 5d3bc4f..9353246 100644
--- a/dex2oat/Android.bp
+++ b/dex2oat/Android.bp
@@ -176,6 +176,16 @@
                 profile_file: "art/dex2oat_x86_x86_64.profdata",
             },
         },
+        android_mips64: {
+            pgo: {
+                profile_file: "art/dex2oat_mips_mips64.profdata",
+            },
+        },
+        android_mips: {
+            pgo: {
+                profile_file: "art/dex2oat_mips_mips64.profdata",
+            },
+        },
     },
 }