Various lint error fixes.

> Fixing some RTL errors by specifying both marginStart and marginLeft
> Moving all layout direction checks to Utilities
> Explicitely adding @TargetApi before every method

Change-Id: Ibe9c52b93b5a6adeadb27ace2b312770fd732ea0

1 files changed, 7 insertions, 1 deletions

diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
index 142a9cb10..affad0f45 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
@@ -190,7 +190,7 @@ public class WallpaperCropActivity extends BaseActivity implements Handler.Callb
                     }
                 });
             } catch (SecurityException securityException) {
-                if (isDestroyed()) {
+                if (isActivityDestroyed()) {
                     // Temporarily granted permissions are revoked when the activity
                     // finishes, potentially resulting in a SecurityException here.
                     // Even though {@link #isDestroyed} might also return true in different
@@ -221,6 +221,12 @@ public class WallpaperCropActivity extends BaseActivity implements Handler.Callb
         return false;
     }
 
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
+    protected boolean isActivityDestroyed() {
+        return (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
+                && isDestroyed();
+    }
+
     @Thunk void addReusableBitmap(TileSource src) {
         synchronized (mReusableBitmaps) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT