Update the Exchange icons

Bug: 16212153
Change-Id: Ib554a3594b6de904100b7c640634d97f0b2e4c4a
diff --git a/res/mipmap-hdpi/icon.png b/res/mipmap-hdpi/icon.png
index 6fd0a98..608547a 100644
--- a/res/mipmap-hdpi/icon.png
+++ b/res/mipmap-hdpi/icon.png
Binary files differ
diff --git a/res/mipmap-mdpi/icon.png b/res/mipmap-mdpi/icon.png
index 0369413..c028d3a 100644
--- a/res/mipmap-mdpi/icon.png
+++ b/res/mipmap-mdpi/icon.png
Binary files differ
diff --git a/res/mipmap-xhdpi/icon.png b/res/mipmap-xhdpi/icon.png
index 777ef30..7e36d8e 100644
--- a/res/mipmap-xhdpi/icon.png
+++ b/res/mipmap-xhdpi/icon.png
Binary files differ
diff --git a/res/mipmap-xxhdpi/icon.png b/res/mipmap-xxhdpi/icon.png
new file mode 100644
index 0000000..ace512b
--- /dev/null
+++ b/res/mipmap-xxhdpi/icon.png
Binary files differ
diff --git a/res/mipmap-xxxhdpi/icon.png b/res/mipmap-xxxhdpi/icon.png
new file mode 100644
index 0000000..7abdb00
--- /dev/null
+++ b/res/mipmap-xxxhdpi/icon.png
Binary files differ