Minor cleanup to make loader unaware of bridge

Summary: The loader should be a utility that stands alone. The bridge uses the loader, not the other way around.

Reviewed By: bnham

Differential Revision: D3546157

fbshipit-source-id: 91016afb629df1f8c83c8fca6f42649be0b046b0

React/Base/RCTBridgeDelegate.h

@@ -7,10 +7,10 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-typedef void (^RCTSourceLoadBlock)(NSError *error, NSData *source, int64_t sourceLength);
-
 @class RCTBridge;
 
+#import "RCTJavaScriptLoader.h"
+
 @protocol RCTBridgeDelegate <NSObject>
 
 /**

React/Base/RCTJavaScriptLoader.h

@@ -9,8 +9,6 @@
 
 #import <UIKit/UIKit.h>
 
-#import "RCTBridgeDelegate.h"
-
 extern uint32_t const RCTRAMBundleMagicNumber;
 
 extern NSString *const RCTJavaScriptLoaderErrorDomain;
@@ -25,13 +23,8 @@ NS_ENUM(NSInteger) {
   RCTJavaScriptLoaderErrorCannotBeLoadedSynchronously = 1000,
 };
 
-@class RCTBridge;
+typedef void (^RCTSourceLoadBlock)(NSError *error, NSData *source, int64_t sourceLength);
 
-/**
- * Class that allows easy embedding, loading, life-cycle management of a
- * JavaScript application inside of a native application.
- * TODO: Incremental module loading. (low pri).
- */
 @interface RCTJavaScriptLoader : NSObject
 
 + (void)loadBundleAtURL:(NSURL *)scriptURL onComplete:(RCTSourceLoadBlock)onComplete;