Move ImageFetcher to its own target.

components/image_fetcher/ios/webp_decoder_unittest.mm

Index: components/image_fetcher/ios/webp_decoder_unittest.mm
diff --git a/ios/chrome/browser/webp_transcode/webp_decoder_unittest.mm b/components/image_fetcher/ios/webp_decoder_unittest.mm
similarity index 98%
rename from ios/chrome/browser/webp_transcode/webp_decoder_unittest.mm
rename to components/image_fetcher/ios/webp_decoder_unittest.mm
index 8ea01d91217de905078c4fbe731cf2a524d8b35d..da4ed9d4aea9dd5ac86fe32854adf50881335cf1 100644
--- a/ios/chrome/browser/webp_transcode/webp_decoder_unittest.mm
+++ b/components/image_fetcher/ios/webp_decoder_unittest.mm
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ios/chrome/browser/webp_transcode/webp_decoder.h"
+#include "components/image_fetcher/ios/webp_decoder.h"
 
 #import <CoreGraphics/CoreGraphics.h>
 #import <Foundation/Foundation.h>
@@ -55,7 +55,7 @@ class WebpDecoderTest : public testing::Test {
   NSData* LoadImage(const base::FilePath& filename) {
     base::FilePath path;
     PathService::Get(base::DIR_SOURCE_ROOT, &path);
-    path = path.AppendASCII("ios/chrome/test/data/webp_transcode")
+    path = path.AppendASCII("components/test/data/webp_transcode")
                .Append(filename);
     return
         [NSData dataWithContentsOfFile:base::SysUTF8ToNSString(path.value())];