Explicitly specify whether to emit frame pointers by default.

base/android/jni_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/android/jni_android.h"
 
 #include <stddef.h>
 
 #include <map>
 
@@ skipping 11 matching lines @@
 using base::android::ScopedJavaLocalRef;
 
 base::android::JniRegistrationType g_jni_registration_type =
     base::android::ALL_JNI_REGISTRATION;
 
 JavaVM* g_jvm = NULL;
 base::LazyInstance<base::android::ScopedJavaGlobalRef<jobject>>::Leaky
     g_class_loader = LAZY_INSTANCE_INITIALIZER;
 jmethodID g_class_loader_load_class_method_id = 0;
 
-#if BUILDFLAG(ENABLE_PROFILING) && HAVE_TRACE_STACK_FRAME_POINTERS
+#if BUILDFLAG(CAN_UNWIND_WITH_FRAME_POINTERS)
 base::LazyInstance<base::ThreadLocalPointer<void>>::Leaky
     g_stack_frame_pointer = LAZY_INSTANCE_INITIALIZER;
 #endif
 
 }  // namespace
 
 namespace base {
 namespace android {
 
 JniRegistrationType GetJniRegistrationType() {
@@ skipping 239 matching lines @@
 
   // Call ByteArrayOutputStream.toString()
   ScopedJavaLocalRef<jstring> exception_string(
       env, static_cast<jstring>(
           env->CallObjectMethod(bytearray_output_stream.obj(),
                                 bytearray_output_stream_tostring)));
 
   return ConvertJavaStringToUTF8(exception_string);
 }
 
-#if BUILDFLAG(ENABLE_PROFILING) && HAVE_TRACE_STACK_FRAME_POINTERS
+#if BUILDFLAG(CAN_UNWIND_WITH_FRAME_POINTERS)
 
 JNIStackFrameSaver::JNIStackFrameSaver(void* current_fp) {
   previous_fp_ = g_stack_frame_pointer.Pointer()->Get();
   g_stack_frame_pointer.Pointer()->Set(current_fp);
 }
 
 JNIStackFrameSaver::~JNIStackFrameSaver() {
   g_stack_frame_pointer.Pointer()->Set(previous_fp_);
 }
 
 void* JNIStackFrameSaver::SavedFrame() {
   return g_stack_frame_pointer.Pointer()->Get();
 }
 
-#endif  // ENABLE_PROFILING && HAVE_TRACE_STACK_FRAME_POINTERS
+#endif  // BUILDFLAG(CAN_UNWIND_WITH_FRAME_POINTERS)
 
 }  // namespace android
 }  // namespace base