Double the battery history size on userdebug/eng

Bug: 67297625
Test: Build & boot. (we experimented with the factor of 4 previously on OMR1.)
Change-Id: Ie03c31ade89c76efd05e907a5a0b74942e3f3df5
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index ac5dbc4..c3b7a16 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -153,11 +153,11 @@
             MAX_HISTORY_BUFFER = 96*1024;  // 96KB
             MAX_MAX_HISTORY_BUFFER = 128*1024; // 128KB
         } else {
-            MAX_HISTORY_ITEMS = 2000;
-            MAX_MAX_HISTORY_ITEMS = 3000;
-            MAX_WAKELOCKS_PER_UID = 100;
-            MAX_HISTORY_BUFFER = 256*1024;  // 256KB
-            MAX_MAX_HISTORY_BUFFER = 320*1024;  // 256KB
+            MAX_HISTORY_ITEMS = 4000;
+            MAX_MAX_HISTORY_ITEMS = 6000;
+            MAX_WAKELOCKS_PER_UID = 200;
+            MAX_HISTORY_BUFFER = 512*1024;  // 512KB
+            MAX_MAX_HISTORY_BUFFER = 640*1024;  // 640KB
         }
     }