PlzNavigate: Speculatively spawns a renderer process for navigations.

content/test/test_web_contents.cc

Index: content/test/test_web_contents.cc
diff --git a/content/test/test_web_contents.cc b/content/test/test_web_contents.cc
index 6a2e05e2b9cc805bcd8109b20f72f186841f8c35..572f2bbdfea493729fa3fd85654df78325e97163 100644
--- a/content/test/test_web_contents.cc
+++ b/content/test/test_web_contents.cc
@@ -154,7 +154,8 @@ void TestWebContents::CommitPendingNavigation() {
   // proper renderer.
   old_rfh->PrepareForCommit(entry->GetURL());
 
-  TestRenderFrameHost* rfh = GetPendingMainFrame();
+  TestRenderFrameHost* rfh = GetFutureMainFrame();
+
   if (!rfh)
     rfh = old_rfh;
 
@@ -172,8 +173,11 @@ void TestWebContents::CommitPendingNavigation() {
 }
 
 void TestWebContents::ProceedWithCrossSiteNavigation() {
-  if (!GetPendingMainFrame())
+  if (!GetPendingMainFrame() ||

[clamy, 2014/12/29 17:36:22]

This return is no longer necessary, as following the unit test helper functions
refactoring we should no longer be calling this in PlzNavigate unit tests.

[carlosk, 2014/12/30 15:54:50]

Done.

+      base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableBrowserSideNavigation)) {
     return;
+  }
   GetMainFrame()->SendBeforeUnloadACK(true);
 }
 
@@ -257,4 +261,17 @@ void TestWebContents::ShowCreatedWidget(int route_id,
 void TestWebContents::ShowCreatedFullscreenWidget(int route_id) {
 }
 
+TestRenderFrameHost* TestWebContents::GetSpeculativeMainFrame() const {
+  return static_cast<TestRenderFrameHost*>(
+      GetRenderManager()->speculative_render_frame_host_.get());
+}
+
+TestRenderFrameHost* TestWebContents::GetFutureMainFrame() const {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableBrowserSideNavigation)) {
+    return GetSpeculativeMainFrame();
+  }
+  return GetPendingMainFrame();
+}
+
 }  // namespace content