Photo Picker Design Tweaks

Removes the camera button in the top right corner and uses two buttons to take a photo and
select a photo.

Bug: 24988706

Screenshots:
https://drive.google.com/a/google.com/folderview?id=0BwSNbQ_IWQd2RWpldXJEOFhkMW8&usp=sharing

Change-Id: I579016ad0bcfcb7a2b5407717b59ed1539f1eecc
diff --git a/res/values/colors.xml b/res/values/colors.xml
index a537a95..7b20f82 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -64,4 +64,10 @@
 
     <!-- Color of disabled text and unfocused hint text inside the contact editor. 25% black. -->
     <color name="editor_disabled_text_color">#40000000</color>
+
+    <!-- Color of button background in compact photo picker. -->
+    <color name="google_grey_600">#757575</color>
+
+    <!-- Color of button text color in compact photo picker, 85% white. -->
+    <color name="photo_action_button_color">#D9FFFFFF</color>
 </resources>