plumb network upload into the task manager

chrome/browser/task_manager/task_manager_browsertest.cc

Index: chrome/browser/task_manager/task_manager_browsertest.cc
diff --git a/chrome/browser/task_manager/task_manager_browsertest.cc b/chrome/browser/task_manager/task_manager_browsertest.cc
index 51e133c5d75743e3fe9bdca0bb700e10838b202d..983cd20ac44cd0ff63dc519aaef35decba39bc48 100644
--- a/chrome/browser/task_manager/task_manager_browsertest.cc
+++ b/chrome/browser/task_manager/task_manager_browsertest.cc
@@ -672,6 +672,84 @@ IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, JSHeapMemory) {
   ASSERT_NO_FATAL_FAILURE(WaitForTaskManagerRows(1, MatchTab("title1.html")));
 }
 
+IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, SentDataObserved) {
+  ShowTaskManager();
+  GURL test_gurl = embedded_test_server()->GetURL("/title1.html");
+
+  ui_test_utils::NavigateToURL(browser(), test_gurl);
+  std::string test_js = R"(
+      mem = new Uint8Array(16 << 20);
+      for (var i = 0; i < mem.length; i += 16)
+        mem[i] = i;
+      var formData = new FormData();
+      formData.append('StringKey1', new Blob([mem]));
+      var request = new Request(
+            location.href,
+            {method: 'POST', body: formData});
+      fetch(request)
+          .then(response => response.text())
+          .then(body => domAutomationController.send("okay"))
+          .catch(error => domAutomationController.send("failed " + error));
+      )";
+  std::string ok;
+
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      browser()->tab_strip_model()->GetActiveWebContents(), test_js, &ok));
+  ASSERT_EQ("okay", ok);
+
+  ASSERT_NO_FATAL_FAILURE(
+      WaitForTaskManagerStatToExceed(MatchTab(test_gurl.GetContent().c_str()),
+                                     ColumnSpecifier::NETWORK_USE, 16000000));
+}
+
+IN_PROC_BROWSER_TEST_F(TaskManagerBrowserTest, TotalSentDataObserved) {
+  ShowTaskManager();
+  GURL test_gurl = embedded_test_server()->GetURL("/title1.html");
+
+  ui_test_utils::NavigateToURL(browser(), test_gurl);
+  std::string test_js = R"(
+      mem = new Uint8Array(16 << 20);
+      for (var i = 0; i < mem.length; i += 16)
+        mem[i] = i;
+      var formData = new FormData();
+      formData.append('StringKey1', new Blob([mem]));
+      var request = new Request(
+            location.href,
+            {method: 'POST', body: formData});
+      fetch(request)
+          .then(response => response.text())
+          .then(body => domAutomationController.send("okay"))
+          .catch(error => domAutomationController.send("failed " + error));
+      )";
+  std::string ok;
+
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      browser()->tab_strip_model()->GetActiveWebContents(), test_js, &ok));
+  ASSERT_EQ("okay", ok);
+  test_js = R"(
+      mem = new Uint8Array(16 << 20);
+      for (var i = 0; i < mem.length; i += 16)
+        mem[i] = i;
+      var formData = new FormData();
+      formData.append('StringKey1', new Blob([mem]));
+      var request = new Request(
+            location.href,
+            {method: 'POST', body: formData});
+      setTimeout( function(){fetch(request)
+          .then(response => response.text())
+          .then(body => domAutomationController.send("okay"))
+          .catch(error => domAutomationController.send("failed " + error))},
+          2000);
+      )";
+  ASSERT_TRUE(content::ExecuteScriptAndExtractString(
+      browser()->tab_strip_model()->GetActiveWebContents(), test_js, &ok));
+  ASSERT_EQ("okay", ok);
+
+  ASSERT_NO_FATAL_FAILURE(WaitForTaskManagerStatToExceed(
+      MatchTab(test_gurl.GetContent().c_str()),
+      ColumnSpecifier::TOTAL_NETWORK_USE, 16000000 * 2));
+}
+
 // Checks that task manager counts idle wakeups.
 // Flakily fails on Mac: http://crbug.com/639939
 #if defined(OS_MACOSX)