Remove ANDROID_LOG_RDONLY

This macro hasn't been meaningful in years.

Test: logging unit tests
Change-Id: I1b5008dd468e8ce0280a1e3e8c106e34c9648695
diff --git a/cmds/incidentd/src/Section.h b/cmds/incidentd/src/Section.h
index 2ce45ed..bf915c4 100644
--- a/cmds/incidentd/src/Section.h
+++ b/cmds/incidentd/src/Section.h
@@ -164,8 +164,8 @@
     // global last log retrieved timestamp for each log_id_t.
     static map<log_id_t, log_time> gLastLogsRetrieved;
 
-    // log mode: read only & non blocking.
-    const static int logModeBase = ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK;
+    // log mode: non blocking.
+    const static int logModeBase = ANDROID_LOG_NONBLOCK;
 
 public:
     LogSection(int id, const char* logID, ...);
diff --git a/core/jni/android_app_admin_SecurityLog.cpp b/core/jni/android_app_admin_SecurityLog.cpp
index b3bcaa0..e5a13db 100644
--- a/core/jni/android_app_admin_SecurityLog.cpp
+++ b/core/jni/android_app_admin_SecurityLog.cpp
@@ -41,7 +41,7 @@
         jniThrowNullPointerException(env, NULL);
         return;
     }
-    SLog::readEvents(env, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 0, out);
+    SLog::readEvents(env, ANDROID_LOG_NONBLOCK, 0, out);
 }
 
 static void android_app_admin_SecurityLog_readEventsSince(JNIEnv* env, jobject /* clazz */,
@@ -52,7 +52,7 @@
         jniThrowNullPointerException(env, NULL);
         return;
     }
-    SLog::readEvents(env, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, timestamp, out);
+    SLog::readEvents(env, ANDROID_LOG_NONBLOCK, timestamp, out);
 }
 
 static void android_app_admin_SecurityLog_readPreviousEvents(JNIEnv* env, jobject /* clazz */,
@@ -62,7 +62,7 @@
         jniThrowNullPointerException(env, NULL);
         return;
     }
-    SLog::readEvents(env, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK | ANDROID_LOG_PSTORE, 0, out);
+    SLog::readEvents(env, ANDROID_LOG_NONBLOCK | ANDROID_LOG_PSTORE, 0, out);
 }
 
 static void android_app_admin_SecurityLog_readEventsOnWrapping(JNIEnv* env, jobject /* clazz */,
@@ -72,8 +72,7 @@
         jniThrowNullPointerException(env, NULL);
         return;
     }
-    SLog::readEvents(env, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK | ANDROID_LOG_WRAP, timestamp,
-            out);
+    SLog::readEvents(env, ANDROID_LOG_NONBLOCK | ANDROID_LOG_WRAP, timestamp, out);
 }
 
 /*
diff --git a/core/jni/android_util_EventLog.cpp b/core/jni/android_util_EventLog.cpp
index 3b5a144..0a5e786 100644
--- a/core/jni/android_util_EventLog.cpp
+++ b/core/jni/android_util_EventLog.cpp
@@ -44,7 +44,7 @@
         return;
     }
 
-    ELog::readEvents(env, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, tags, 0, out);
+    ELog::readEvents(env, ANDROID_LOG_NONBLOCK, tags, 0, out);
  }
 /*
  * In class android.util.EventLog:
@@ -60,8 +60,7 @@
         jniThrowNullPointerException(env, NULL);
         return;
     }
-    ELog::readEvents(env, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK | ANDROID_LOG_WRAP, tags,
-            timestamp, out);
+    ELog::readEvents(env, ANDROID_LOG_NONBLOCK | ANDROID_LOG_WRAP, tags, timestamp, out);
 }
 
 /*