diff --git a/cmds/installd/Android.bp b/cmds/installd/Android.bp
index c91e449..5fa59a5 100644
--- a/cmds/installd/Android.bp
+++ b/cmds/installd/Android.bp
@@ -24,9 +24,6 @@
         "view_compiler.cpp",
         ":installd_aidl",
     ],
-    header_libs: [
-        "dex2oat_headers",
-    ],
     shared_libs: [
         "libbase",
         "libbinder",
@@ -239,8 +236,6 @@
         "view_compiler.cpp",
     ],
 
-    header_libs: ["dex2oat_headers"],
-
     static_libs: [
         "libdiskusage",
         "libotapreoptparameters",
diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 2b36067..82ea746 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -39,7 +39,6 @@
 #include <cutils/fs.h>
 #include <cutils/properties.h>
 #include <cutils/sched_policy.h>
-#include <dex2oat_return_codes.h>
 #include <log/log.h>               // TODO: Move everything to base/logging.
 #include <openssl/sha.h>
 #include <private/android_filesystem_config.h>
diff --git a/cmds/installd/dexopt_return_codes.h b/cmds/installd/dexopt_return_codes.h
index bbecfa4..e5198ad 100644
--- a/cmds/installd/dexopt_return_codes.h
+++ b/cmds/installd/dexopt_return_codes.h
@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-#include <dex2oat_return_codes.h>
-
 namespace android {
 namespace installd {
 
@@ -70,48 +68,21 @@
     return nullptr;
 }
 
-inline const char* get_dex2oat_return_code_name(art::dex2oat::ReturnCode code) {
-    switch (code) {
-        case art::dex2oat::ReturnCode::kNoFailure:
-            return "dex2oat success";
-        case art::dex2oat::ReturnCode::kOther:
-            return "unspecified dex2oat error";
-        case art::dex2oat::ReturnCode::kCreateRuntime:
-            return "dex2oat failed to create a runtime";
+inline const char* get_dex2oat_return_code_name(int code) {
+    if (code == 0) {
+        return "dex2oat success";
+    } else {
+        return "dex2oat error";
     }
-    return nullptr;
 }
 
-// Get some slightly descriptive string for the return code. Handles both DexoptReturnCodes (local
-// exit codes) as well as art::dex2oat::ReturnCode.
+// Get some slightly descriptive string for the return code.
 inline const char* get_return_code_name(int code) {
-    // Try to enforce non-overlap (see comment on DexoptReturnCodes)
-    // TODO: How could switch-case checks be used to enforce completeness?
-    switch (code) {
-        case kSetGid:
-        case kSetUid:
-        case kCapSet:
-        case kFlock:
-        case kProfmanExec:
-        case kSetSchedPolicy:
-        case kSetPriority:
-        case kDex2oatExec:
-        case kInstructionSetLength:
-        case kHashValidatePath:
-        case kHashOpenPath:
-        case kHashReadDex:
-        case kHashWrite:
-            break;
-        case static_cast<int>(art::dex2oat::ReturnCode::kNoFailure):
-        case static_cast<int>(art::dex2oat::ReturnCode::kOther):
-        case static_cast<int>(art::dex2oat::ReturnCode::kCreateRuntime):
-            break;
-    }
     const char* value = get_installd_return_code_name(static_cast<DexoptReturnCodes>(code));
     if (value != nullptr) {
         return value;
     }
-    value = get_dex2oat_return_code_name(static_cast<art::dex2oat::ReturnCode>(code));
+    value = get_dex2oat_return_code_name(code);
     return value;
 }
 
diff --git a/cmds/installd/otapreopt.cpp b/cmds/installd/otapreopt.cpp
index 5981014..443821c 100644
--- a/cmds/installd/otapreopt.cpp
+++ b/cmds/installd/otapreopt.cpp
@@ -33,7 +33,6 @@
 #include <android-base/strings.h>
 #include <cutils/fs.h>
 #include <cutils/properties.h>
-#include <dex2oat_return_codes.h>
 #include <log/log.h>
 #include <private/android_filesystem_config.h>
 
diff --git a/cmds/installd/tests/installd_dexopt_test.cpp b/cmds/installd/tests/installd_dexopt_test.cpp
index 96f5e44..fbf1e0c 100644
--- a/cmds/installd/tests/installd_dexopt_test.cpp
+++ b/cmds/installd/tests/installd_dexopt_test.cpp
@@ -663,7 +663,7 @@
                           &status);
     EXPECT_STREQ(status.toString8().c_str(),
                  "Status(-8, EX_SERVICE_SPECIFIC): \'256: Dex2oat invocation for "
-                 "/data/app/com.installd.test.dexopt/base.jar failed: unspecified dex2oat error'");
+                 "/data/app/com.installd.test.dexopt/base.jar failed: dex2oat error'");
 }
 
 TEST_F(DexoptTest, DexoptPrimaryProfileNonPublic) {