Don't bother layout until first navigation is done.

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

Index: third_party/WebKit/Source/web/tests/WebFrameTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/WebFrameTest.cpp b/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
index 51d49aaa13eaad1904ad515e566172a48500c028..ec004329453ee220b43dd9c100ecc3ab709dee0e 100644
--- a/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
+++ b/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
@@ -498,6 +498,9 @@ TEST_P(ParameterizedWebFrameTest, LocationSetHostWithMissingPort)
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:document.body.textContent = location.href; void 0;");
 
+    // Required to see any updates in dumpFrameTreeAsText.
+    webViewHelper.webView()->updateAllLifecyclePhases();
+
     std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_EQ("http://internal.test:0/" + fileName, content);
 }
@@ -517,6 +520,9 @@ TEST_P(ParameterizedWebFrameTest, LocationSetEmptyPort)
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:document.body.textContent = location.href; void 0;");
 
+    // Required to see any updates in dumpFrameTreeAsText.
+    webViewHelper.webView()->updateAllLifecyclePhases();
+
     std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_EQ("http://internal.test:0/" + fileName, content);
 }
@@ -4761,7 +4767,7 @@ TEST_P(ParameterizedWebFrameTest, CompositedSelectionBoundsCleared)
     // The frame starts with no selection.
     WebFrame* frame = webViewHelper.webView()->mainFrame();
     ASSERT_TRUE(frame->hasSelection());
-    EXPECT_TRUE(fakeSelectionLayerTreeView.getAndResetSelectionCleared());
+    EXPECT_FALSE(fakeSelectionLayerTreeView.selection());
 
     // The selection cleared notification should be triggered upon layout.
     frame->executeCommand(WebString::fromUTF8("Unselect"));