Resize DevTools target frames.

headless/lib/headless_devtools_client_browsertest.cc

Index: headless/lib/headless_devtools_client_browsertest.cc
diff --git a/headless/lib/headless_devtools_client_browsertest.cc b/headless/lib/headless_devtools_client_browsertest.cc
index 9eb22d10abb2367addd18a2beb2fab4c4f411a7d..1755b10596d5c1ae3ebbf41b290473547af8bf59 100644
--- a/headless/lib/headless_devtools_client_browsertest.cc
+++ b/headless/lib/headless_devtools_client_browsertest.cc
@@ -212,10 +212,22 @@ class BrowserDomainCreateAndDeletePageTest
       std::unique_ptr<browser::CreateTargetResult> result) {
     EXPECT_EQ(2u, GetAllWebContents(browser()).size());
 
-    devtools_client_->GetBrowser()->GetExperimental()->CloseTarget(
-        browser::CloseTargetParams::Builder()
+    devtools_client_->GetBrowser()->GetExperimental()->GetFrameSize(
+        browser::GetFrameSizeParams::Builder()
             .SetTargetId(result->GetTargetId())
             .Build(),
+        base::Bind(&BrowserDomainCreateAndDeletePageTest::OnGetFrameSizeResult,
+                   base::Unretained(this), result->GetTargetId()));
+  }
+
+  void OnGetFrameSizeResult(
+      std::string target_id,
+      std::unique_ptr<browser::GetFrameSizeResult> result) {
+    EXPECT_EQ(1, result->GetWidth());
+    EXPECT_EQ(1, result->GetHeight());
+
+    devtools_client_->GetBrowser()->GetExperimental()->CloseTarget(
+        browser::CloseTargetParams::Builder().SetTargetId(target_id).Build(),
         base::Bind(&BrowserDomainCreateAndDeletePageTest::OnCloseTargetResult,
                    base::Unretained(this)));
   }