Delete deprecated overlay_color

PiperOrigin-RevId: 250315438
Change-Id: I2c8b9cb2eb729fd37f3e83583192d74856bcb8f7
diff --git a/src/main/proto/search/now/ui/piet/images.proto b/src/main/proto/search/now/ui/piet/images.proto
index 4b6085d..9e81129 100644
--- a/src/main/proto/search/now/ui/piet/images.proto
+++ b/src/main/proto/search/now/ui/piet/images.proto
@@ -52,17 +52,8 @@
     CENTER_CROP = 2;
   }
 
-  // Replace all non-transparent pixels of this image with the specified color.
-  // This is used for changing the color of icons which are provided as a
-  // monochrome bitmap. If this optional field is not provided, the image will
-  // not be modified.
-
-  // This field is deprecated. Use the 'color' style instead--it will do the
-  // same thing when applied to an image element.
-  optional fixed32 overlay_color = 3 [deprecated = true];
-
   // Reserved tags from deprecated fields
-  reserved 2;
+  reserved 2, 3;
 
   // Please use CL numbers you own for extension numbers.
   extensions 10000 to max;
diff --git a/src/test/java/com/google/android/libraries/feed/piet/FrameContextTest.java b/src/test/java/com/google/android/libraries/feed/piet/FrameContextTest.java
index 5e6cda5..ee8a6aa 100644
--- a/src/test/java/com/google/android/libraries/feed/piet/FrameContextTest.java
+++ b/src/test/java/com/google/android/libraries/feed/piet/FrameContextTest.java
@@ -482,7 +482,7 @@
 
   @Test
   public void testGetImage() {
-    Image image = Image.newBuilder().setOverlayColor(12345).build();
+    Image image = Image.newBuilder().addSources(ImageSource.newBuilder().setUrl("myUrl")).build();
     BindingValue imageBindingValue = defaultBinding().setImage(image).build();
     ImageBindingRef imageBindingRef = ImageBindingRef.newBuilder().setBindingId(BINDING_ID).build();
 
@@ -524,7 +524,7 @@
 
   @Test
   public void testGetImage_hostBinding() {
-    Image image = Image.newBuilder().setOverlayColor(12345).build();
+    Image image = Image.newBuilder().addSources(ImageSource.newBuilder().setUrl("myUrl")).build();
     BindingValue imageBindingValue = defaultBinding().setImage(image).build();
     BindingValue hostImageBindingValue =
         defaultBinding().setHostBindingData(HostBindingData.newBuilder()).setImage(image).build();