Revert "Change activity dismiss animation to move left to right."

This reverts commit 6d969ea4d86918ce8e2e3fb6618527c55f0c05da.

Change-Id: I39ab1bc00d20b6a719ac0930e5596e14fd8345b7
diff --git a/core/res/res/anim/slide_in_enter_micro.xml b/core/res/res/anim/slide_in_enter_micro.xml
index 6e7df4f..c70874c 100644
--- a/core/res/res/anim/slide_in_enter_micro.xml
+++ b/core/res/res/anim/slide_in_enter_micro.xml
@@ -19,7 +19,7 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
      android:zAdjustment="top">
-    <translate android:fromXDelta="5%p" android:toXDelta="0"
+    <translate android:fromYDelta="5%p" android:toYDelta="0"
                android:duration="417"
                android:interpolator="@android:interpolator/launch_task_micro_ydelta" />
     <alpha android:fromAlpha="0.0" android:toAlpha="1.0"
diff --git a/core/res/res/anim/slide_out_micro.xml b/core/res/res/anim/slide_out_micro.xml
index cccf697..01df0da 100644
--- a/core/res/res/anim/slide_out_micro.xml
+++ b/core/res/res/anim/slide_out_micro.xml
@@ -20,7 +20,7 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
      android:zAdjustment="normal">
-    <translate android:fromXDelta="0" android:toXDelta="5%p"
+    <translate android:fromYDelta="0" android:toYDelta="5%p"
                android:duration="250"
                android:interpolator="@android:interpolator/fast_out_slow_in"/>
     <alpha android:fromAlpha="1.0" android:toAlpha="0.0"