Deprecate RCTImageLoader category of RCTBridge [2/N]

Summary: We no longer want to access RCTImageLoader from the bridge.

Reviewed By: shergin

Differential Revision: D16389383

fbshipit-source-id: 8e006bf0e2e2651f3ac036c09e589213ac9d29f9

Libraries/Image/RCTImageLoader.h

@@ -155,11 +155,12 @@ typedef dispatch_block_t RCTImageLoaderCancellationBlock;
 
 @end
 
+/**
+ * DEPRECATED!! DO NOT USE
+ * Instead use `[_bridge moduleForClass:[RCTImageLoader class]]`
+ */
 @interface RCTBridge (RCTImageLoader)
 
-/**
- * The shared image loader instance
- */
 @property (nonatomic, readonly) RCTImageLoader *imageLoader;
 
 @end

Libraries/Image/RCTImageLoader.m

@@ -936,10 +936,16 @@ static UIImage *RCTResizeImageIfNeeded(UIImage *image,
 
 @end
 
+/**
+ * DEPRECATED!! DO NOT USE
+ * Instead use `[_bridge moduleForClass:[RCTImageLoader class]]`
+ */
 @implementation RCTBridge (RCTImageLoader)
 
 - (RCTImageLoader *)imageLoader
 {
+  RCTLogWarn(@"Calling bridge.imageLoader is deprecated and will not work in newer versions of RN. Please update to the"
+             "moduleForClass API or turboModuleLookupDelegate API.");
   return [self moduleForClass:[RCTImageLoader class]];
 }