diff --git a/quickstep/src/com/android/quickstep/TaskIconCache.java b/quickstep/src/com/android/quickstep/TaskIconCache.java
index 3803f03..300f085 100644
--- a/quickstep/src/com/android/quickstep/TaskIconCache.java
+++ b/quickstep/src/com/android/quickstep/TaskIconCache.java
@@ -256,7 +256,7 @@
     private BaseIconFactory getIconFactory() {
         if (mIconFactory == null) {
             mIconFactory = new BaseIconFactory(mContext,
-                    DisplayController.INSTANCE.get(mContext).getInfo().getDensityDpi(),
+                    DisplayController.INSTANCE.get(mContext).getInfo().densityDpi,
                     mContext.getResources().getDimensionPixelSize(R.dimen.taskbar_icon_size));
         }
         return mIconFactory;
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index e85969b..dd3e08b 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -306,17 +306,6 @@
         if not specified -->
         <attr name="allAppsBorderSpaceTwoPanelLandscapeVertical" format="float" />
 
-        <!-- alignment of hotseat to the grid.
-        Not applicable for 3 button mode when taskbar is enabled -->
-        <!-- defaults to numColumns, if not specified -->
-        <attr name="hotseatColumnSpan" format="integer" />
-        <!-- defaults to numColumns, if not specified -->
-        <attr name="hotseatColumnSpanLandscape" format="integer" />
-        <!-- defaults to numColumns, if not specified -->
-        <attr name="hotseatColumnSpanTwoPanelLandscape" format="integer" />
-        <!-- defaults to numColumns, if not specified -->
-        <attr name="hotseatColumnSpanTwoPanelPortrait" format="integer" />
-
         <!-- defaults to borderSpaceDps, if not specified -->
         <attr name="hotseatBorderSpace" format="float" />
         <!-- defaults to hotseatBorderSpace, if not specified -->
diff --git a/res/xml/device_profiles.xml b/res/xml/device_profiles.xml
index 258da80..07ce598 100644
--- a/res/xml/device_profiles.xml
+++ b/res/xml/device_profiles.xml
@@ -176,7 +176,6 @@
             launcher:allAppsBorderSpaceHorizontal="8"
             launcher:allAppsBorderSpaceVertical="16"
             launcher:allAppsBorderSpaceLandscape="16"
-            launcher:hotseatColumnSpanLandscape="4"
             launcher:hotseatBorderSpace="58"
             launcher:hotseatBorderSpaceLandscape="50.4"
             launcher:canBeDefault="true" />
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 88030ae..31f1da8 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -158,7 +158,6 @@
     public final int numShownHotseatIcons;
     public int hotseatCellHeightPx;
     private final int hotseatExtraVerticalSize;
-    private final boolean areNavButtonsInline;
     // In portrait: size = height, in landscape: size = width
     public int hotseatBarSizePx;
     public int hotseatBarTopPaddingPx;
@@ -359,7 +358,7 @@
 
         // We shrink hotseat sizes regardless of orientation, if nav buttons are inline and QSB
         // might be inline in either orientations, to keep hotseat size consistent across rotation.
-        areNavButtonsInline = isTaskbarPresent && !isGestureMode;
+        boolean areNavButtonsInline = isTaskbarPresent && !isGestureMode;
         if (areNavButtonsInline && canQsbInline) {
             numShownHotseatIcons = inv.numShrunkenHotseatIcons;
         } else {
@@ -374,14 +373,15 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
         if (isQsbInline) {
             hotseatBarBottomPaddingPx = res.getDimensionPixelSize(R.dimen.inline_qsb_bottom_margin);
+            qsbWidth = calculateQsbWidth();
         } else {
             hotseatBarBottomPaddingPx = (isTallDevice ? res.getDimensionPixelSize(
                     R.dimen.dynamic_grid_hotseat_bottom_tall_padding)
                     : res.getDimensionPixelSize(
                             R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
                     + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
+            qsbWidth = 0;
         }
-
         springLoadedHotseatBarTopMarginPx = res.getDimensionPixelSize(
                 R.dimen.spring_loaded_hotseat_top_margin);
         hotseatBarSidePaddingEndPx =
@@ -390,7 +390,9 @@
         hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? workspacePageIndicatorHeight : 0;
         hotseatExtraVerticalSize =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size);
-        updateHotseatIconSize(pxFromDp(inv.iconSize[INDEX_DEFAULT], mMetrics));
+        hotseatBorderSpace = pxFromDp(inv.hotseatBorderSpaces[mTypeIndex], mMetrics);
+        updateHotseatIconSize(
+                pxFromDp(inv.iconSize[INDEX_DEFAULT], mMetrics));
 
         qsbBottomMarginOriginalPx = isScalableGrid
                 ? res.getDimensionPixelSize(R.dimen.scalable_grid_qsb_bottom_margin)
@@ -481,10 +483,6 @@
                 cellLayoutPadding);
         updateWorkspacePadding();
 
-        // Hotseat and QSB width depends on updated cellSize and workspace padding
-        hotseatBorderSpace = calculateHotseatBorderSpace();
-        qsbWidth = calculateQsbWidth();
-
         flingToDeleteThresholdVelocity = res.getDimensionPixelSize(
                 R.dimen.drag_flingToDeleteMinVelocity);
 
@@ -495,26 +493,14 @@
                 new DotRenderer(allAppsIconSizePx, dotPath, DEFAULT_DOT_SIZE);
     }
 
-    /**
-     * QSB width is always calculated because when in 3 button nav the width doesn't follow the
-     * width of the hotseat.
-     */
     private int calculateQsbWidth() {
-        if (isQsbInline) {
-            int columns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
-            return getIconToIconWidthForColumns(columns)
-                    - iconSizePx * numShownHotseatIcons
-                    - hotseatBorderSpace * numShownHotseatIcons;
-        } else {
-            int columns = inv.hotseatColumnSpan[mTypeIndex];
-            return getIconToIconWidthForColumns(columns);
-        }
-    }
+        int columns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
 
-    private int getIconToIconWidthForColumns(int columns) {
-        return columns * getCellSize().x
-                + (columns - 1) * cellLayoutBorderSpacePx.x
-                - (getCellSize().x - iconSizePx);  // left and right cell space
+        return cellWidthPx * columns
+                + cellLayoutBorderSpacePx.x * (columns - 1)
+                - (cellWidthPx - iconSizePx) // left and right cell space
+                - iconSizePx * numShownHotseatIcons
+                - hotseatBorderSpace * numShownHotseatIcons;
     }
 
     private int getHorizontalMarginPx(InvariantDeviceProfile idp, Resources res) {
@@ -755,6 +741,13 @@
         // All apps
         updateAllAppsIconSize(scale, res);
 
+        // Hotseat
+        hotseatBorderSpace = pxFromDp(inv.hotseatBorderSpaces[mTypeIndex], mMetrics, scale);
+        if (isQsbInline) {
+            qsbWidth = calculateQsbWidth();
+        } else {
+            qsbWidth = 0;
+        }
         updateHotseatIconSize(iconSizePx);
 
         // Folder icon
@@ -762,23 +755,6 @@
         folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
     }
 
-    /**
-     * Hotseat width spans a certain number of columns on scalable grids.
-     * This method calculates the space between the icons to achieve that width.
-     */
-    private int calculateHotseatBorderSpace() {
-        if (!isScalableGrid) return 0;
-        //TODO(http://b/228998082) remove this when 3 button spaces are fixed
-        if (areNavButtonsInline) {
-            return pxFromDp(inv.hotseatBorderSpaces[mTypeIndex], mMetrics);
-        } else {
-            int columns = inv.hotseatColumnSpan[mTypeIndex];
-            float hotseatWidthPx = getIconToIconWidthForColumns(columns);
-            float hotseatIconsTotalPx = iconSizePx * numShownHotseatIcons;
-            return (int) (hotseatWidthPx - hotseatIconsTotalPx) / (numShownHotseatIcons - 1);
-        }
-    }
-
 
     /**
      * Updates the iconSize for allApps* variants.
@@ -1094,13 +1070,6 @@
                 mHotseatPadding.left -= diff;
                 mHotseatPadding.right += diff;
             }
-        } else if (isScalableGrid) {
-            int sideSpacing = (availableWidthPx - qsbWidth) / 2;
-            mHotseatPadding.set(sideSpacing,
-                    hotseatBarTopPaddingPx,
-                    sideSpacing,
-                    hotseatBarSizePx - hotseatCellHeightPx - hotseatBarTopPaddingPx
-                            + mInsets.bottom);
         } else {
             // We want the edges of the hotseat to line up with the edges of the workspace, but the
             // icons in the hotseat are a different size, and so don't line up perfectly. To account
@@ -1337,7 +1306,6 @@
         writer.println(prefix + pxToDpStr("allAppsLeftRightMargin", allAppsLeftRightMargin));
 
         writer.println(prefix + pxToDpStr("hotseatBarSizePx", hotseatBarSizePx));
-        writer.println(prefix + "\tinv.hotseatColumnSpan: " + inv.hotseatColumnSpan[mTypeIndex]);
         writer.println(prefix + pxToDpStr("hotseatCellHeightPx", hotseatCellHeightPx));
         writer.println(prefix + pxToDpStr("hotseatBarTopPaddingPx", hotseatBarTopPaddingPx));
         writer.println(prefix + pxToDpStr("hotseatBarBottomPaddingPx", hotseatBarBottomPaddingPx));
@@ -1416,7 +1384,7 @@
     private static Context getContext(Context c, Info info, int orientation, WindowBounds bounds) {
         Configuration config = new Configuration(c.getResources().getConfiguration());
         config.orientation = orientation;
-        config.densityDpi = info.getDensityDpi();
+        config.densityDpi = info.densityDpi;
         config.smallestScreenWidthDp = (int) info.smallestSizeDp(bounds);
         return c.createConfigurationContext(config);
     }
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 76106fc..a9db5ce 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -173,9 +173,17 @@
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 
-        int qsbWidth = mActivity.getDeviceProfile().qsbWidth;
+        int width;
+        if (mActivity.getDeviceProfile().isQsbInline) {
+            width = mActivity.getDeviceProfile().qsbWidth;
+        } else {
+            MarginLayoutParams qsbParams = (MarginLayoutParams) mQsb.getLayoutParams();
+            width = getShortcutsAndWidgets().getMeasuredWidth()
+                    - qsbParams.getMarginStart()
+                    - qsbParams.getMarginEnd();
+        }
 
-        mQsb.measure(MeasureSpec.makeMeasureSpec(qsbWidth, MeasureSpec.EXACTLY),
+        mQsb.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
                 MeasureSpec.makeMeasureSpec(mQsbHeight, MeasureSpec.EXACTLY));
     }
 
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 89b1771..36c1797 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -125,7 +125,6 @@
     public PointF[] borderSpaces;
     public float folderBorderSpace;
     public float[] hotseatBorderSpaces;
-    public int[] hotseatColumnSpan;
 
     public float[] horizontalMargin;
 
@@ -357,7 +356,6 @@
         numDatabaseHotseatIcons = deviceType == TYPE_MULTI_DISPLAY
                 ? closestProfile.numDatabaseHotseatIcons : closestProfile.numHotseatIcons;
         hotseatBorderSpaces = displayOption.hotseatBorderSpaces;
-        hotseatColumnSpan = displayOption.hotseatColumnSpan;
 
         numAllAppsColumns = closestProfile.numAllAppsColumns;
         numDatabaseAllAppsColumns = deviceType == TYPE_MULTI_DISPLAY
@@ -398,8 +396,7 @@
             // We need to ensure that there is enough extra space in the wallpaper
             // for the intended parallax effects
             float parallaxFactor =
-                    dpiFromPx(Math.min(displayWidth, displayHeight), displayInfo.getDensityDpi())
-                            < 720
+                    dpiFromPx(Math.min(displayWidth, displayHeight), displayInfo.densityDpi) < 720
                             ? 2
                             : wallpaperTravelToScreenWidthRatio(displayWidth, displayHeight);
             defaultWallpaperSize.x =
@@ -588,8 +585,8 @@
             }
         }
 
-        float width = dpiFromPx(minWidthPx, displayInfo.getDensityDpi());
-        float height = dpiFromPx(minHeightPx, displayInfo.getDensityDpi());
+        float width = dpiFromPx(minWidthPx, displayInfo.densityDpi);
+        float height = dpiFromPx(minHeightPx, displayInfo.densityDpi);
 
         // Sort the profiles based on the closeness to the device size
         Collections.sort(points, (a, b) ->
@@ -809,9 +806,7 @@
         private float folderBorderSpace;
         private final PointF[] borderSpaces = new PointF[COUNT_SIZES];
         private final float[] horizontalMargin = new float[COUNT_SIZES];
-        //TODO(http://b/228998082) remove this when 3 button spaces are fixed
         private final float[] hotseatBorderSpaces = new float[COUNT_SIZES];
-        private final int[] hotseatColumnSpan = new int[COUNT_SIZES];
 
         private final float[] iconSizes = new float[COUNT_SIZES];
         private final float[] textSizes = new float[COUNT_SIZES];
@@ -1037,17 +1032,6 @@
                     R.styleable.ProfileDisplayOption_hotseatBorderSpaceTwoPanelPortrait,
                     hotseatBorderSpaces[INDEX_DEFAULT]);
 
-            hotseatColumnSpan[INDEX_DEFAULT] = a.getInt(
-                    R.styleable.ProfileDisplayOption_hotseatColumnSpan, grid.numColumns);
-            hotseatColumnSpan[INDEX_LANDSCAPE] = a.getInt(
-                    R.styleable.ProfileDisplayOption_hotseatColumnSpanLandscape, grid.numColumns);
-            hotseatColumnSpan[INDEX_TWO_PANEL_LANDSCAPE] = a.getInt(
-                    R.styleable.ProfileDisplayOption_hotseatColumnSpanTwoPanelLandscape,
-                    grid.numColumns);
-            hotseatColumnSpan[INDEX_TWO_PANEL_PORTRAIT] = a.getInt(
-                    R.styleable.ProfileDisplayOption_hotseatColumnSpanTwoPanelPortrait,
-                    grid.numColumns);
-
             a.recycle();
         }
 
@@ -1106,7 +1090,6 @@
                 minCellSize[i].y += p.minCellSize[i].y;
                 horizontalMargin[i] += p.horizontalMargin[i];
                 hotseatBorderSpaces[i] += p.hotseatBorderSpaces[i];
-                hotseatColumnSpan[i] = p.hotseatColumnSpan[i];
                 allAppsCellSize[i].x += p.allAppsCellSize[i].x;
                 allAppsCellSize[i].y += p.allAppsCellSize[i].y;
                 allAppsIconSizes[i] += p.allAppsIconSizes[i];
diff --git a/src/com/android/launcher3/util/DisplayController.java b/src/com/android/launcher3/util/DisplayController.java
index 7c73be5..777da23 100644
--- a/src/com/android/launcher3/util/DisplayController.java
+++ b/src/com/android/launcher3/util/DisplayController.java
@@ -290,7 +290,7 @@
 
         // Configuration property
         public final float fontScale;
-        private final int densityDpi;
+        public final int densityDpi;
         public final NavigationMode navigationMode;
 
         private final PortraitSize mScreenSizeDp;
@@ -357,10 +357,6 @@
         public float smallestSizeDp(WindowBounds bounds) {
             return dpiFromPx(Math.min(bounds.bounds.width(), bounds.bounds.height()), densityDpi);
         }
-
-        public int getDensityDpi() {
-            return densityDpi;
-        }
     }
 
     /**
diff --git a/tests/src/com/android/launcher3/DeviceProfileBaseTest.kt b/tests/src/com/android/launcher3/DeviceProfileBaseTest.kt
index 6d0fcb6..f91f1c4 100644
--- a/tests/src/com/android/launcher3/DeviceProfileBaseTest.kt
+++ b/tests/src/com/android/launcher3/DeviceProfileBaseTest.kt
@@ -64,7 +64,6 @@
         windowBounds = WindowBounds(x, y, x, y - 100, 0)
 
         whenever(info.isTablet(any())).thenReturn(false)
-        whenever(info.getDensityDpi()).thenReturn(560)
 
         inv = newScalableInvariantDeviceProfile()
     }
@@ -78,7 +77,6 @@
         windowBounds = WindowBounds(x, y, x, y - 100, 0)
 
         whenever(info.isTablet(any())).thenReturn(true)
-        whenever(info.getDensityDpi()).thenReturn(320)
 
         inv = newScalableInvariantDeviceProfile()
     }
@@ -109,7 +107,6 @@
                 PointF(16f, 16f)
             ).toTypedArray()
             hotseatBorderSpaces = FloatArray(4) { 16f }
-            hotseatColumnSpan = IntArray(4) { 4 }
             iconSize = FloatArray(4) { 56f }
             allAppsIconSize = FloatArray(4) { 56f }
             iconTextSize = FloatArray(4) { 14f }
diff --git a/tests/src/com/android/launcher3/HotseatShownIconsTest.kt b/tests/src/com/android/launcher3/HotseatSizeTest.kt
similarity index 97%
rename from tests/src/com/android/launcher3/HotseatShownIconsTest.kt
rename to tests/src/com/android/launcher3/HotseatSizeTest.kt
index 593239d..a44939f 100644
--- a/tests/src/com/android/launcher3/HotseatShownIconsTest.kt
+++ b/tests/src/com/android/launcher3/HotseatSizeTest.kt
@@ -23,13 +23,15 @@
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers
+import org.mockito.Mockito.`when` as whenever
 
 /**
  * Test for [DeviceProfile]
  */
 @SmallTest
 @RunWith(AndroidJUnit4::class)
-class HotseatShownIconsTest : DeviceProfileBaseTest() {
+class HotseatSizeTest : DeviceProfileBaseTest() {
 
     @Test
     fun hotseat_size_is_normal_for_handhelds() {
diff --git a/tests/src/com/android/launcher3/InlineQsbTest.kt b/tests/src/com/android/launcher3/InlineQsbTest.kt
index 905c1e1..e00dca8 100644
--- a/tests/src/com/android/launcher3/InlineQsbTest.kt
+++ b/tests/src/com/android/launcher3/InlineQsbTest.kt
@@ -29,16 +29,17 @@
 class InlineQsbTest : DeviceProfileBaseTest() {
 
     @Test
-    fun qsb_is_not_inline_for_phones() {
+    fun qsbWidth_is_match_parent_for_phones() {
         initializeVarsForPhone()
 
         val dp = newDP()
 
         assertThat(dp.isQsbInline).isFalse()
+        assertThat(dp.qsbWidth).isEqualTo(0)
     }
 
     @Test
-    fun qsb_is_inline_for_tablet_portrait() {
+    fun qsbWidth_is_match_parent_for_tablet_portrait() {
         initializeVarsForTablet()
         inv = newScalableInvariantDeviceProfile().apply {
             inlineQsb = booleanArrayOf(
@@ -61,10 +62,11 @@
         )
 
         assertThat(dp.isQsbInline).isFalse()
+        assertThat(dp.qsbWidth).isEqualTo(0)
     }
 
     @Test
-    fun qsb_is_inline_for_tablet_landscape() {
+    fun qsbWidth_has_size_for_tablet_landscape() {
         initializeVarsForTablet(isLandscape = true)
         inv = newScalableInvariantDeviceProfile().apply {
             inlineQsb = booleanArrayOf(
@@ -73,17 +75,16 @@
                 false,
                 false
             )
-            numColumns = 6
-            numRows = 5
-            numShownHotseatIcons = 6
         }
 
         val dp = newDP()
 
         if (dp.hotseatQsbHeight > 0) {
             assertThat(dp.isQsbInline).isTrue()
+            assertThat(dp.qsbWidth).isGreaterThan(0)
         } else { // Launcher3 doesn't have QSB height
             assertThat(dp.isQsbInline).isFalse()
+            assertThat(dp.qsbWidth).isEqualTo(0)
         }
     }
 
@@ -91,13 +92,14 @@
      * This test is to make sure that a tablet doesn't inline the QSB if the layout doesn't support
      */
     @Test
-    fun qsb_is_not_inline_for_tablet_landscape_without_inline() {
+    fun qsbWidth_is_match_parent_for_tablet_landscape_without_inline() {
         initializeVarsForTablet(isLandscape = true)
         useTwoPanels = true
 
         val dp = newDP()
 
         assertThat(dp.isQsbInline).isFalse()
+        assertThat(dp.qsbWidth).isEqualTo(0)
     }
 
 }
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java b/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java
index 8d275cc..3623513 100644
--- a/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java
+++ b/tests/src/com/android/launcher3/deviceemulator/models/DeviceEmulationData.java
@@ -135,7 +135,7 @@
             resourceOverrides.put(s, getDimenByName(s, context.getResources(), 0));
         }
         return new DeviceEmulationData(info.currentSize.x, info.currentSize.y,
-                info.getDensityDpi(), info.cutout, code, grids, resourceOverrides);
+                info.densityDpi, info.cutout, code, grids, resourceOverrides);
     }
 
     public static DeviceEmulationData getDevice(String deviceCode) throws Exception {