Send an image-like 'Accept' header for favicons.

content/browser/loader/mime_sniffing_resource_handler_unittest.cc

Index: content/browser/loader/mime_sniffing_resource_handler_unittest.cc
diff --git a/content/browser/loader/mime_sniffing_resource_handler_unittest.cc b/content/browser/loader/mime_sniffing_resource_handler_unittest.cc
index 61b22bb5e6f4a132a966b54086071c92ae84d017..fc5f224d3c0b7046bd36be635b1567769f539a1d 100644
--- a/content/browser/loader/mime_sniffing_resource_handler_unittest.cc
+++ b/content/browser/loader/mime_sniffing_resource_handler_unittest.cc
@@ -710,6 +710,8 @@ TEST_F(MimeSniffingResourceHandlerTest, AcceptHeaders) {
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_SCRIPT));
   EXPECT_EQ("image/webp,image/*,*/*;q=0.8",
             TestAcceptHeaderSetting(RESOURCE_TYPE_IMAGE));
+  EXPECT_EQ("image/webp,image/*,*/*;q=0.8",
+            TestAcceptHeaderSetting(RESOURCE_TYPE_FAVICON));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_FONT_RESOURCE));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_SUB_RESOURCE));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_OBJECT));
@@ -717,7 +719,6 @@ TEST_F(MimeSniffingResourceHandlerTest, AcceptHeaders) {
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_WORKER));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_SHARED_WORKER));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_PREFETCH));
-  EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_FAVICON));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_XHR));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_PING));
   EXPECT_EQ("*/*", TestAcceptHeaderSetting(RESOURCE_TYPE_SERVICE_WORKER));