Revert "Remove base divergence"

This reverts commit 781c3491f71788b190daf42f6c631bdc9fa935b2.

Reason for revert: b/321765622

Change-Id: Iad009b6b69b05ee4e4183c880beb62f5b9b24c6d

7 files changed, 24 insertions, 5 deletions

diff --git a/base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/rand_util_posix.cc b/base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/rand_util_posix.cc
index 20d4c66cc..1b019fe51 100644
--- a/base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/rand_util_posix.cc
+++ b/base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/rand_util_posix.cc
@@ -19,7 +19,9 @@
 #include "base/allocator/partition_allocator/src/partition_alloc/partition_alloc_base/posix/eintr_wrapper.h"
 #include "build/build_config.h"
 
-#if BUILDFLAG(IS_MAC)
+#if !defined(__NR_getrandom) // This is used to compile Cronet in AOSP
+#include "third_party/lss/linux_syscall_support.h"
+#elif BUILDFLAG(IS_MAC)
 // TODO(crbug.com/995996): Waiting for this header to appear in the iOS SDK.
 // (See below.)
 #include <sys/random.h>
diff --git a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
index 753b8e428..427d88470 100644
--- a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
+++ b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
@@ -33,6 +33,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import java.io.IOException;
+import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.nio.charset.StandardCharsets;
diff --git a/base/android/java/src/org/chromium/base/PiiElider.java b/base/android/java/src/org/chromium/base/PiiElider.java
index 765267187..49ffc1954 100644
--- a/base/android/java/src/org/chromium/base/PiiElider.java
+++ b/base/android/java/src/org/chromium/base/PiiElider.java
@@ -5,6 +5,7 @@
 package org.chromium.base;
 
 import android.text.TextUtils;
+import android.util.Log;
 import android.util.Patterns;
 
 import org.jni_zero.CalledByNative;
diff --git a/base/message_loop/message_pump_android.cc b/base/message_loop/message_pump_android.cc
index 6aaa4c46a..f1af9f123 100644
--- a/base/message_loop/message_pump_android.cc
+++ b/base/message_loop/message_pump_android.cc
@@ -4,7 +4,13 @@
 
 #include "base/message_loop/message_pump_android.h"
 
+// This file is included by modules that have host support but android/looper.h is not supported
+// on host. __REMOVED_IN needs to be defined in order for android/looper.h to be compiled.
+#ifndef __BIONIC__
+#define __REMOVED_IN(x) __attribute__((deprecated))
+#endif
 #include <android/looper.h>
+
 #include <errno.h>
 #include <fcntl.h>
 #include <jni.h>
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java b/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java
index c46994063..a0e2c56ae 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/PackageManagerWrapper.java
@@ -542,4 +542,4 @@ public class PackageManagerWrapper extends PackageManager {
     protected Drawable getUserBadgeForDensity(UserHandle userHandle, int i) {
         return null;
     }
-}
+}
\ No newline at end of file
diff --git a/base/test/test_support_android.cc b/base/test/test_support_android.cc
index bbb3b0204..0a4df2d83 100644
--- a/base/test/test_support_android.cc
+++ b/base/test/test_support_android.cc
@@ -2,7 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// This file is included by modules that have host support but android/looper.h is not supported
+// on host. __REMOVED_IN needs to be defined in order for android/looper.h to be compiled.
+#ifndef __BIONIC__
+#define __REMOVED_IN(x) __attribute__((deprecated))
+#endif
 #include <android/looper.h>
+
 #include <stdarg.h>
 #include <string.h>
 
@@ -210,8 +216,11 @@ namespace base {
 
 void InitAndroidTestPaths(const FilePath& test_data_dir) {
   if (g_test_data_dir) {
-    CHECK(test_data_dir == *g_test_data_dir);
-    return;
+    if (test_data_dir == *g_test_data_dir) {
+      return;
+    }
+    LOG(INFO) << "Test data dir was " << *g_test_data_dir
+              << ", attempted change to " << test_data_dir;
   }
   g_test_data_dir = new FilePath(test_data_dir);
   InitPathProvider(DIR_ANDROID_APP_DATA);
diff --git a/base/trace_event/memory_dump_manager.h b/base/trace_event/memory_dump_manager.h
index ef12d9df7..ce774f9ff 100644
--- a/base/trace_event/memory_dump_manager.h
+++ b/base/trace_event/memory_dump_manager.h
@@ -20,7 +20,7 @@
 #include "base/trace_event/memory_dump_provider_info.h"
 #include "base/trace_event/memory_dump_request_args.h"
 #include "base/trace_event/process_memory_dump.h"
-#include "base/trace_event/trace_event.h"
+#include "base/trace_event/base_tracing.h"
 
 namespace base {