Revert "Using dimension instead of relyong on relativeLayout for view positions"

This reverts commit 9623ed1894829cb046db36c5bdab71d2bcc4bd51.

Reason for revert: b/76398583

Change-Id: I85f842d2c1511fe7ac374756e83641b59cbdd56d
diff --git a/res/layout/all_apps_fast_scroller.xml b/res/layout/all_apps_fast_scroller.xml
index d858d3e..5537bc6 100644
--- a/res/layout/all_apps_fast_scroller.xml
+++ b/res/layout/all_apps_fast_scroller.xml
@@ -21,8 +21,8 @@
         android:id="@+id/fast_scroller_popup"
         style="@style/FastScrollerPopup"
         android:layout_alignParentEnd="true"
-        android:layout_marginEnd="@dimen/fastscroll_popup_margin"
-        android:layout_marginTop="@dimen/all_apps_search_bar_field_height_and_margin" />
+        android:layout_below="@+id/search_container_all_apps"
+        android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
 
     <com.android.launcher3.views.RecyclerViewFastScroller
         android:id="@+id/fast_scroller"
@@ -30,8 +30,8 @@
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_alignParentEnd="true"
+        android:layout_below="@+id/search_container_all_apps"
         android:layout_marginEnd="@dimen/fastscroll_end_margin"
-        android:layout_marginTop="@dimen/all_apps_search_bar_field_height_and_margin"
         launcher:canThumbDetach="true" />
 
 </merge>
\ No newline at end of file
diff --git a/res/layout/all_apps_floating_header.xml b/res/layout/all_apps_floating_header.xml
index f88c600..c4240f8 100644
--- a/res/layout/all_apps_floating_header.xml
+++ b/res/layout/all_apps_floating_header.xml
@@ -18,10 +18,10 @@
     android:id="@+id/all_apps_header"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginTop="@dimen/all_apps_search_bar_field_height_and_margin"
+    android:layout_below="@id/search_container_all_apps"
     android:clipToPadding="false"
-    android:orientation="vertical"
-    android:paddingTop="@dimen/all_apps_header_top_padding" >
+    android:paddingTop="@dimen/all_apps_header_top_padding"
+    android:orientation="vertical" >
 
     <com.android.launcher3.allapps.PersonalWorkSlidingTabStrip
         android:id="@+id/tabs"
diff --git a/res/layout/all_apps_rv_layout.xml b/res/layout/all_apps_rv_layout.xml
index 8eba7fe..c353b36 100644
--- a/res/layout/all_apps_rv_layout.xml
+++ b/res/layout/all_apps_rv_layout.xml
@@ -19,7 +19,7 @@
     android:id="@+id/apps_list_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_marginTop="@dimen/all_apps_search_bar_field_height_and_margin"
+    android:layout_below="@id/search_container_all_apps"
     android:clipToPadding="false"
     android:descendantFocusability="afterDescendants"
     android:focusable="true" />
diff --git a/res/layout/all_apps_tabs.xml b/res/layout/all_apps_tabs.xml
index fea2eea..2accd2d 100644
--- a/res/layout/all_apps_tabs.xml
+++ b/res/layout/all_apps_tabs.xml
@@ -20,8 +20,9 @@
     android:id="@+id/all_apps_tabs_view_pager"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:layout_below="@id/search_container_all_apps"
     android:layout_gravity="center_horizontal|top"
-    android:layout_marginTop="@dimen/all_apps_tabs_top_margin"
+    android:layout_marginTop="@dimen/all_apps_header_tab_height"
     android:clipChildren="true"
     android:clipToPadding="false"
     android:descendantFocusability="afterDescendants"
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index b7e7ca1..f8f9c2a 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -95,12 +95,7 @@
 
     <dimen name="all_apps_divider_margin_vertical">8dp</dimen>
 
-    <!-- Derived dimens -->
-    <dimen name="all_apps_search_bar_field_height_and_margin">56dp</dimen>
-    <!-- all_apps_search_bar_field_height_and_margin + all_apps_header_tab_height -->
-    <dimen name="all_apps_tabs_top_margin">106dp</dimen>
-
- <!-- Widget tray -->
+<!-- Widget tray -->
     <dimen name="widget_preview_label_vertical_padding">8dp</dimen>
     <dimen name="widget_preview_label_horizontal_padding">16dp</dimen>