Move ImageFetcher to its own target.

ios/chrome/browser/net/image_fetcher/image_fetcher_unittest.mm

 // Copyright 2011 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.
 
-#import "ios/chrome/browser/net/image_fetcher.h"
+#import "ios/chrome/browser/net/image_fetcher/image_fetcher.h"
 
 #import <UIKit/UIKit.h>
 
 #include "base/ios/ios_util.h"
 #include "base/mac/scoped_block.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 namespace {
 
 static unsigned char kJPGImage[] = {
-    255,216,255,224,0,16,74,70,73,70,0,1,1,1,0,72,0,72,0,0,255,254,0,19,67,
-    114,101,97,116,101,100,32,119,105,116,104,32,71,73,77,80,255,219,0,67,
-    0,5,3,4,4,4,3,5,4,4,4,5,5,5,6,7,12,8,7,7,7,7,15,11,11,9,12,17,15,18,18,
-    17,15,17,17,19,22,28,23,19,20,26,21,17,17,24,33,24,26,29,29,31,31,31,
-    19,23,34,36,34,30,36,28,30,31,30,255,219,0,67,1,5,5,5,7,6,7,14,8,8,14,
-    30,20,17,20,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,
-    30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,
-    30,30,30,30,30,30,30,30,255,192,0,17,8,0,1,0,1,3,1,34,0,2,17,1,3,17,1,
-    255,196,0,21,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,255,196,0,20,16,1,
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,196,0,20,1,1,0,0,0,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,255,196,0,20,17,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,218,
-    0,12,3,1,0,2,17,3,17,0,63,0,178,192,7,255,217
-};
+    255, 216, 255, 224, 0,   16,  74,  70, 73, 70, 0,   1,   1,   1,   0,
+    72,  0,   72,  0,   0,   255, 254, 0,  19, 67, 114, 101, 97,  116, 101,
+    100, 32,  119, 105, 116, 104, 32,  71, 73, 77, 80,  255, 219, 0,   67,
+    0,   5,   3,   4,   4,   4,   3,   5,  4,  4,  4,   5,   5,   5,   6,
+    7,   12,  8,   7,   7,   7,   7,   15, 11, 11, 9,   12,  17,  15,  18,
+    18,  17,  15,  17,  17,  19,  22,  28, 23, 19, 20,  26,  21,  17,  17,
+    24,  33,  24,  26,  29,  29,  31,  31, 31, 19, 23,  34,  36,  34,  30,
+    36,  28,  30,  31,  30,  255, 219, 0,  67, 1,  5,   5,   5,   7,   6,
+    7,   14,  8,   8,   14,  30,  20,  17, 20, 30, 30,  30,  30,  30,  30,
+    30,  30,  30,  30,  30,  30,  30,  30, 30, 30, 30,  30,  30,  30,  30,
+    30,  30,  30,  30,  30,  30,  30,  30, 30, 30, 30,  30,  30,  30,  30,
+    30,  30,  30,  30,  30,  30,  30,  30, 30, 30, 30,  30,  30,  30,  255,
+    192, 0,   17,  8,   0,   1,   0,   1,  3,  1,  34,  0,   2,   17,  1,
+    3,   17,  1,   255, 196, 0,   21,  0,  1,  1,  0,   0,   0,   0,   0,
+    0,   0,   0,   0,   0,   0,   0,   0,  0,  0,  8,   255, 196, 0,   20,
+    16,  1,   0,   0,   0,   0,   0,   0,  0,  0,  0,   0,   0,   0,   0,
+    0,   0,   0,   255, 196, 0,   20,  1,  1,  0,  0,   0,   0,   0,   0,
+    0,   0,   0,   0,   0,   0,   0,   0,  0,  0,  255, 196, 0,   20,  17,
+    1,   0,   0,   0,   0,   0,   0,   0,  0,  0,  0,   0,   0,   0,   0,
+    0,   0,   255, 218, 0,   12,  3,   1,  0,  2,  17,  3,   17,  0,   63,
+    0,   178, 192, 7,   255, 217};
 
 static unsigned char kPNGImage[] = {
-    137,80,78,71,13,10,26,10,0,0,0,13,73,72,68,82,0,0,0,1,0,0,0,1,1,0,0,0,
-    0,55,110,249,36,0,0,0,2,98,75,71,68,0,1,221,138,19,164,0,0,0,9,112,72,
-    89,115,0,0,11,18,0,0,11,18,1,210,221,126,252,0,0,0,9,118,112,65,103,0,
-    0,0,1,0,0,0,1,0,199,149,95,237,0,0,0,10,73,68,65,84,8,215,99,104,0,0,
-    0,130,0,129,221,67,106,244,0,0,0,25,116,69,88,116,99,111,109,109,101,
-    110,116,0,67,114,101,97,116,101,100,32,119,105,116,104,32,71,73,77,80,
-    231,175,64,203,0,0,0,37,116,69,88,116,100,97,116,101,58,99,114,101,97,
-    116,101,0,50,48,49,49,45,48,54,45,50,50,84,49,54,58,49,54,58,52,54,43,
-    48,50,58,48,48,31,248,231,223,0,0,0,37,116,69,88,116,100,97,116,101,58,
-    109,111,100,105,102,121,0,50,48,49,49,45,48,54,45,50,50,84,49,54,58,49,
-    54,58,52,54,43,48,50,58,48,48,110,165,95,99,0,0,0,17,116,69,88,116,106,
-    112,101,103,58,99,111,108,111,114,115,112,97,99,101,0,50,44,117,85,159,
-    0,0,0,32,116,69,88,116,106,112,101,103,58,115,97,109,112,108,105,110,
-    103,45,102,97,99,116,111,114,0,50,120,50,44,49,120,49,44,49,120,49,73,
-    250,166,180,0,0,0,0,73,69,78,68,174,66,96,130
-};
+    137, 80,  78,  71,  13,  10,  26,  10,  0,   0,   0,   13,  73,  72,  68,
+    82,  0,   0,   0,   1,   0,   0,   0,   1,   1,   0,   0,   0,   0,   55,
+    110, 249, 36,  0,   0,   0,   2,   98,  75,  71,  68,  0,   1,   221, 138,
+    19,  164, 0,   0,   0,   9,   112, 72,  89,  115, 0,   0,   11,  18,  0,
+    0,   11,  18,  1,   210, 221, 126, 252, 0,   0,   0,   9,   118, 112, 65,
+    103, 0,   0,   0,   1,   0,   0,   0,   1,   0,   199, 149, 95,  237, 0,
+    0,   0,   10,  73,  68,  65,  84,  8,   215, 99,  104, 0,   0,   0,   130,
+    0,   129, 221, 67,  106, 244, 0,   0,   0,   25,  116, 69,  88,  116, 99,
+    111, 109, 109, 101, 110, 116, 0,   67,  114, 101, 97,  116, 101, 100, 32,
+    119, 105, 116, 104, 32,  71,  73,  77,  80,  231, 175, 64,  203, 0,   0,
+    0,   37,  116, 69,  88,  116, 100, 97,  116, 101, 58,  99,  114, 101, 97,
+    116, 101, 0,   50,  48,  49,  49,  45,  48,  54,  45,  50,  50,  84,  49,
+    54,  58,  49,  54,  58,  52,  54,  43,  48,  50,  58,  48,  48,  31,  248,
+    231, 223, 0,   0,   0,   37,  116, 69,  88,  116, 100, 97,  116, 101, 58,
+    109, 111, 100, 105, 102, 121, 0,   50,  48,  49,  49,  45,  48,  54,  45,
+    50,  50,  84,  49,  54,  58,  49,  54,  58,  52,  54,  43,  48,  50,  58,
+    48,  48,  110, 165, 95,  99,  0,   0,   0,   17,  116, 69,  88,  116, 106,
+    112, 101, 103, 58,  99,  111, 108, 111, 114, 115, 112, 97,  99,  101, 0,
+    50,  44,  117, 85,  159, 0,   0,   0,   32,  116, 69,  88,  116, 106, 112,
+    101, 103, 58,  115, 97,  109, 112, 108, 105, 110, 103, 45,  102, 97,  99,
+    116, 111, 114, 0,   50,  120, 50,  44,  49,  120, 49,  44,  49,  120, 49,
+    73,  250, 166, 180, 0,   0,   0,   0,   73,  69,  78,  68,  174, 66,  96,
+    130};
 
 static unsigned char kWEBPImage[] = {
-    82,73,70,70,74,0,0,0,87,69,66,80,86,80,56,88,10,0,0,0,16,0,0,0,0,0,0,0,0,0,
-    65,76,80,72,12,0,0,0,1,7,16,17,253,15,68,68,255,3,0,0,86,80,56,32,24,0,0,0,
-    48,1,0,157,1,42,1,0,1,0,3,0,52,37,164,0,3,112,0,254,251,253,80,0
-};
+    82, 73, 70, 70, 74,  0, 0,  0,   87,  69,  66,  80,  86,  80, 56, 88, 10,
+    0,  0,  0,  16, 0,   0, 0,  0,   0,   0,   0,   0,   0,   65, 76, 80, 72,
+    12, 0,  0,  0,  1,   7, 16, 17,  253, 15,  68,  68,  255, 3,  0,  0,  86,
+    80, 56, 32, 24, 0,   0, 0,  48,  1,   0,   157, 1,   42,  1,  0,  1,  0,
+    3,  0,  52, 37, 164, 0, 3,  112, 0,   254, 251, 253, 80,  0};
 
 static const char kTestUrl[] = "http://www.img.com";
 
 static const char kWEBPHeaderResponse[] =
     "HTTP/1.1 200 OK\0Content-type: image/webp\0\0";
 
 }  // namespace
 
 class ImageFetcherTest : public PlatformTest {
  protected:
   ImageFetcherTest()
       : worker_thread_("TestThread"),
-        callback_([^(const GURL& original_url,
-                     int http_response_code,
-                     NSData * data) {
-          result_ = [UIImage imageWithData:data];
-          called_ = true;
-        } copy]) {
+        callback_(
+            [^(const GURL& original_url, int http_response_code, NSData* data) {
+              result_ = [UIImage imageWithData:data];
+              called_ = true;
+            } copy]) {
     worker_thread_.Start();
 
     image_fetcher_ =
         base::MakeUnique<ImageFetcher>(worker_thread_.task_runner());
     image_fetcher_->SetRequestContextGetter(
         new net::TestURLRequestContextGetter(
             base::ThreadTaskRunnerHandle::Get()));
   }
 
   net::TestURLFetcher* SetupFetcher() {
@@ skipping 97 matching lines @@
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(nil, result_);
   EXPECT_FALSE(called_);
 }
 
 TEST_F(ImageFetcherTest, TestCallbacksNotCalledDuringDeletion) {
   image_fetcher_->StartDownload(GURL(kTestUrl), callback_);
   image_fetcher_.reset();
   EXPECT_FALSE(called_);
 }
-