Move ImageFetcher to its own target.

components/image_fetcher/ios/webp_decoder_unittest.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // 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>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/base_paths.h"
 #include "base/files/file_path.h"
@@ skipping 32 matching lines @@
 
 class WebpDecoderTest : public testing::Test {
  public:
   WebpDecoderTest()
       : delegate_(new WebpDecoderDelegate),
         decoder_(new WebpDecoder(delegate_.get())) {}
 
   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())];
   }
 
   std::vector<uint8_t>* DecompressData(NSData* data,
                                        WebpDecoder::DecodedImageFormat format) {
     base::ScopedCFTypeRef<CGDataProviderRef> provider(
         CGDataProviderCreateWithCFData((CFDataRef)data));
     base::ScopedCFTypeRef<CGImageRef> image;
@@ skipping 214 matching lines @@
   EXPECT_EQ(0u, [delegate_->GetImage() length]);
 }
 
 TEST_F(WebpDecoderTest, DecodeAborted) {
   EXPECT_CALL(*delegate_, OnFinishedDecoding(false)).Times(1);
   decoder_->Stop();
   EXPECT_EQ(0u, [delegate_->GetImage() length]);
 }
 
 }  // namespace webp_transcode