Updating the pick-image tile in wallpaper picker

> Changing the label to My photos
> Changing the icon to photo-library icon

Bug: 22019397
Change-Id: I068d8d5fa11392642bb0a84cb466d8f679e49b54
diff --git a/WallpaperPicker/res/drawable-hdpi/ic_images.png b/WallpaperPicker/res/drawable-hdpi/ic_images.png
index 0003c6c..15e511c 100644
--- a/WallpaperPicker/res/drawable-hdpi/ic_images.png
+++ b/WallpaperPicker/res/drawable-hdpi/ic_images.png
Binary files differ
diff --git a/WallpaperPicker/res/drawable-mdpi/ic_images.png b/WallpaperPicker/res/drawable-mdpi/ic_images.png
index aabc123..c4a2229 100644
--- a/WallpaperPicker/res/drawable-mdpi/ic_images.png
+++ b/WallpaperPicker/res/drawable-mdpi/ic_images.png
Binary files differ
diff --git a/WallpaperPicker/res/drawable-xhdpi/ic_images.png b/WallpaperPicker/res/drawable-xhdpi/ic_images.png
index 3f21faf..4974792 100644
--- a/WallpaperPicker/res/drawable-xhdpi/ic_images.png
+++ b/WallpaperPicker/res/drawable-xhdpi/ic_images.png
Binary files differ
diff --git a/WallpaperPicker/res/drawable-xxhdpi/ic_images.png b/WallpaperPicker/res/drawable-xxhdpi/ic_images.png
index d00db9a..c8b9f75 100644
--- a/WallpaperPicker/res/drawable-xxhdpi/ic_images.png
+++ b/WallpaperPicker/res/drawable-xxhdpi/ic_images.png
Binary files differ
diff --git a/WallpaperPicker/res/drawable-xxxhdpi/ic_images.png b/WallpaperPicker/res/drawable-xxxhdpi/ic_images.png
new file mode 100644
index 0000000..a19002e
--- /dev/null
+++ b/WallpaperPicker/res/drawable-xxxhdpi/ic_images.png
Binary files differ
diff --git a/WallpaperPicker/res/values/strings.xml b/WallpaperPicker/res/values/strings.xml
index 1ee3513..72b1e15 100644
--- a/WallpaperPicker/res/values/strings.xml
+++ b/WallpaperPicker/res/values/strings.xml
@@ -45,7 +45,7 @@
     <!-- Label on button to delete wallpaper(s) -->
     <string name="wallpaper_delete">Delete</string>
     <!-- Label on button in Wallpaper Picker to pick an image -->
-    <string name="pick_image">Pick image</string>
+    <string name="pick_image">My photos</string>
     <!-- Option in "Select wallpaper from" dialog box -->
     <string name="pick_wallpaper">Wallpapers</string>
     <!-- Title of activity for cropping wallpapers -->