fixed minor code review issues from change I0280c3be
(it was submitted early accidentally)

Change-Id: I3753366b4d5e1dc228baf02eba27a2c0d8fa42cf
diff --git a/src/com/android/launcher2/CellLayout.java b/src/com/android/launcher2/CellLayout.java
index 19b5852..62e32d2 100644
--- a/src/com/android/launcher2/CellLayout.java
+++ b/src/com/android/launcher2/CellLayout.java
@@ -490,7 +490,7 @@
     }
 
     @Override
-    public void onLayout(boolean changed, int l, int t, int r, int b) {
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
         int count = getChildCount();
 
         for (int i = 0; i < count; i++) {
@@ -578,18 +578,17 @@
         if (ignoreView != null) {
             markCellsAsUnoccupiedForView(ignoreView);
         }
+        boolean isVacant = true;
         for (int i = 0; i < spanY; i++) {
             if (!isRowEmpty(originY + i, originX, originX + spanX - 1, mOccupied)) {
-                if (ignoreView != null) {
-                    markCellsAsOccupiedForView(ignoreView);
-                }
-                return false;
+                isVacant = false;
+                break;
             }
         }
         if (ignoreView != null) {
             markCellsAsOccupiedForView(ignoreView);
         }
-        return true;
+        return isVacant;
     }
 
     private boolean isVacant(int originX, int originY, int spanX, int spanY) {
@@ -801,6 +800,7 @@
             markCellsAsUnoccupiedForView(ignoreView);
         }
 
+        boolean foundCell = false;
         while (true) {
             int startX = 0;
             if (intersectX >= 0) {
@@ -836,10 +836,8 @@
                         cellXY[0] = x;
                         cellXY[1] = y;
                     }
-                    if (ignoreView != null) {
-                        markCellsAsOccupiedForView(ignoreView);
-                    }
-                    return true;
+                    foundCell = true;
+                    break;
                 }
             }
             if (intersectX == -1 && intersectY == -1) {
@@ -856,7 +854,7 @@
         if (ignoreView != null) {
             markCellsAsOccupiedForView(ignoreView);
         }
-        return false;
+        return foundCell;
     }
 
     /**
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 5be78f9..019cd7b 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -655,7 +655,8 @@
         if (resultCode == RESULT_OK && mAddScreen != -1) {
             switch (requestCode) {
                 case REQUEST_PICK_APPLICATION:
-                    completeAddApplication(this, data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY);
+                    completeAddApplication(
+                            this, data, mAddScreen, mAddIntersectCellX, mAddIntersectCellY);
                     break;
                 case REQUEST_PICK_SHORTCUT:
                     processShortcut(data);
@@ -1532,7 +1533,8 @@
         sFolders.remove(folder.id);
     }
 
-    private void completeAddLiveFolder(Intent data, int screen, int intersectCellX, int intersectCellY) {
+    private void completeAddLiveFolder(
+            Intent data, int screen, int intersectCellX, int intersectCellY) {
         final CellLayout layout = (CellLayout) mWorkspace.getChildAt(screen);
         final int[] cellXY = mTmpAddItemCellCoordinates;
         if (!layout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectCellX, intersectCellY)) {
diff --git a/src/com/android/launcher2/LiveFolderInfo.java b/src/com/android/launcher2/LiveFolderInfo.java
index 7db321b..74b0217 100644
--- a/src/com/android/launcher2/LiveFolderInfo.java
+++ b/src/com/android/launcher2/LiveFolderInfo.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher2;
 
-import android.content.ComponentName;
 import android.content.ContentValues;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -29,8 +28,6 @@
      */
     Intent baseIntent;
 
-    ComponentName componentName;
-
     /**
      * The live folder's content uri.
      */
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index f9fcd02..9dbe61d 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -334,7 +334,7 @@
     }
 
     @Override
-    public void onLayout(boolean changed, int left, int top, int right, int bottom) {
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) {
             setHorizontalScrollBarEnabled(false);
             int newX = getChildOffset(mCurrentPage) - getRelativeChildOffset(mCurrentPage);
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index 8f16300..1934cd5 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -432,7 +432,7 @@
     }
 
     @Override
-    public void onLayout(boolean changed, int left, int top, int right, int bottom) {
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
 
         // if shrinkToBottom() is called on initialization, it has to be deferred