[ChromeCart] Enable rendering module with fake data

Screenshot with fake data: https://drive.google.com/file/d/1X1Pwho3xM_lyHQ6zO24XcGtuG2lbnAy-/view?usp=sharing&resourcekey=0-1esda1N3RkpWE_rTqZyuDg

Bug: 1157892
Change-Id: Ib3a6cb5d1cef705377d39d3e4b1fbd08df994d38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2589364
Commit-Queue: Yue Zhang <yuezhanggg@chromium.org>
Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837854}

chrome/browser/cart/cart_handler.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "chrome/browser/cart/cart_handler.h"
+#include "components/search/ntp_features.h"
 
 CartHandler::CartHandler(
     mojo::PendingReceiver<chrome_cart::mojom::CartHandler> handler,
@@ -13,5 +14,33 @@ CartHandler::~CartHandler() = default;
 
 void CartHandler::GetMerchantCarts(GetMerchantCartsCallback callback) {
   std::vector<chrome_cart::mojom::MerchantCartPtr> carts;
+  // TODO(https://crbug.com/1157892):  Replace this with a feature parameter for
+  // fake data when real data is available.
+  if (base::FeatureList::IsEnabled(ntp_features::kNtpChromeCartModule)) {
+    auto dummy_cart1 = chrome_cart::mojom::MerchantCart::New();
+    dummy_cart1->merchant = "Cart Foo";
+    dummy_cart1->cart_url = GURL("https://www.google.com/");
+    dummy_cart1->product_image_urls.emplace_back(
+        "https://encrypted-tbn3.gstatic.com/"
+        "shopping?q=tbn:ANd9GcQpn38jB2_BANnHUFa7kHJsf6SyubcgeU1lNYO_"
+        "ZxM1Q2ju_ZMjv2EwNh0Zx_zbqYy_mFg_aiIhWYnD5PQ7t-uFzLM5cN77s_2_"
+        "DFNeumI-LMPJMYjW-BOSaA&usqp=CAY");
+    dummy_cart1->product_image_urls.emplace_back(
+        "https://encrypted-tbn0.gstatic.com/"
+        "shopping?q=tbn:ANd9GcQyMRYWeM2Yq095nOXTL0-"
+        "EUUnm79kh6hnw8yctJUNrAuse607KEr1CVxEa24r-"
+        "8XHBuhTwcuC4GXeN94h9Kn19DhdBGsXG0qrD74veYSDJNLrUP-sru0jH&usqp=CAY");
+    dummy_cart1->product_image_urls.emplace_back(
+        "https://encrypted-tbn1.gstatic.com/"
+        "shopping?q=tbn:ANd9GcT2ew6Aydzu5VzRV756ORGha6fyjKp_On7iTlr_"
+        "tL9vODnlNtFo_xsxj6_lCop-3J0Vk44lHfk-AxoBJDABVHPVFN-"
+        "EiWLcZvzkdpHFqcurm7fBVmWtYKo2rg&usqp=CAY");
+    carts.push_back(std::move(dummy_cart1));
+
+    auto dummy_cart2 = chrome_cart::mojom::MerchantCart::New();
+    dummy_cart2->merchant = "Cart Bar";
+    dummy_cart2->cart_url = GURL("https://www.google.com/");
+    carts.push_back(std::move(dummy_cart2));
+  }
   std::move(callback).Run(std::move(carts));
 }