Fix image-related GoogleDialer compiler warnings.

Fix warnings of form: "libpng warning: iCCP: Not recognizing known
sRGB profile that has been edited". Most of these were swaped by
replacing the old assets with newer or equivalent versions.

Bug: 19536005
Change-Id: I0535c0876806607f4aa170a5839829fff367ab9a
diff --git a/res/drawable-hdpi/ic_more_vert_24dp.png b/res/drawable-hdpi/ic_more_vert_24dp.png
new file mode 100644
index 0000000..67f07e4
--- /dev/null
+++ b/res/drawable-hdpi/ic_more_vert_24dp.png
Binary files differ
diff --git a/res/drawable-hdpi/overflow_thumbnail.png b/res/drawable-hdpi/overflow_thumbnail.png
deleted file mode 100644
index 57db353..0000000
--- a/res/drawable-hdpi/overflow_thumbnail.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_more_vert_24dp.png b/res/drawable-mdpi/ic_more_vert_24dp.png
new file mode 100644
index 0000000..017e45e
--- /dev/null
+++ b/res/drawable-mdpi/ic_more_vert_24dp.png
Binary files differ
diff --git a/res/drawable-mdpi/overflow_thumbnail.png b/res/drawable-mdpi/overflow_thumbnail.png
deleted file mode 100644
index c699374..0000000
--- a/res/drawable-mdpi/overflow_thumbnail.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_more_vert_24dp.png b/res/drawable-xhdpi/ic_more_vert_24dp.png
new file mode 100644
index 0000000..efab8a7
--- /dev/null
+++ b/res/drawable-xhdpi/ic_more_vert_24dp.png
Binary files differ
diff --git a/res/drawable-xhdpi/overflow_thumbnail.png b/res/drawable-xhdpi/overflow_thumbnail.png
deleted file mode 100644
index e538b98..0000000
--- a/res/drawable-xhdpi/overflow_thumbnail.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_more_vert_24dp.png b/res/drawable-xxhdpi/ic_more_vert_24dp.png
new file mode 100644
index 0000000..d322813
--- /dev/null
+++ b/res/drawable-xxhdpi/ic_more_vert_24dp.png
Binary files differ
diff --git a/res/drawable-xxhdpi/overflow_thumbnail.png b/res/drawable-xxhdpi/overflow_thumbnail.png
deleted file mode 100644
index 7f3f733..0000000
--- a/res/drawable-xxhdpi/overflow_thumbnail.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_more_vert_24dp.png b/res/drawable-xxxhdpi/ic_more_vert_24dp.png
new file mode 100644
index 0000000..2f2cb3d
--- /dev/null
+++ b/res/drawable-xxxhdpi/ic_more_vert_24dp.png
Binary files differ
diff --git a/res/layout/phone_favorite_tile_view.xml b/res/layout/phone_favorite_tile_view.xml
index f274a9d..8b00fba 100644
--- a/res/layout/phone_favorite_tile_view.xml
+++ b/res/layout/phone_favorite_tile_view.xml
@@ -108,7 +108,7 @@
 
         <ImageButton
             android:id="@id/contact_tile_secondary_button"
-            android:src="@drawable/overflow_thumbnail"
+            android:src="@drawable/ic_more_vert_24dp"
             android:background="@drawable/item_background_material_dark"
             android:layout_height="@dimen/contact_tile_info_button_height_and_width"
             android:layout_width="@dimen/contact_tile_info_button_height_and_width"
diff --git a/res/mipmap-xxxhdpi/ic_launcher_phone.png b/res/mipmap-xxxhdpi/ic_launcher_phone.png
index 8c92ac1..26f51f1 100644
--- a/res/mipmap-xxxhdpi/ic_launcher_phone.png
+++ b/res/mipmap-xxxhdpi/ic_launcher_phone.png
Binary files differ
diff --git a/tests/res/drawable/default_icon.png b/tests/res/drawable/default_icon.png
deleted file mode 100644
index cea0eb3..0000000
--- a/tests/res/drawable/default_icon.png
+++ /dev/null
Binary files differ
diff --git a/tests/res/xml/iconset.xml b/tests/res/xml/iconset.xml
index ec38945..2f7798d 100644
--- a/tests/res/xml/iconset.xml
+++ b/tests/res/xml/iconset.xml
@@ -17,7 +17,6 @@
 
 <icon-set xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <icon-default android:icon="@drawable/default_icon" />
     <icon android:mimeType="vnd.android.cursor.item/phone"
         android:icon="@drawable/phone_icon" />