VR: Use ToolbarModel to drive VR URL bar state.

chrome/browser/android/vr_shell/textures/url_bar_texture_unittest.cc

Index: chrome/browser/android/vr_shell/textures/url_bar_texture_unittest.cc
diff --git a/chrome/browser/android/vr_shell/textures/url_bar_texture_unittest.cc b/chrome/browser/android/vr_shell/textures/url_bar_texture_unittest.cc
index 01709d451131a62997ee065d9278c5c9e96312b9..69f9f1faf999e3df13a717a9faba7d1cfd291ffd 100644
--- a/chrome/browser/android/vr_shell/textures/url_bar_texture_unittest.cc
+++ b/chrome/browser/android/vr_shell/textures/url_bar_texture_unittest.cc
@@ -9,7 +9,9 @@
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/android/vr_shell/textures/render_text_wrapper.h"
+#include "chrome/browser/android/vr_shell/toolbar_state.h"
 #include "components/security_state/core/security_state.h"
+#include "components/toolbar/vector_icons.h"
 #include "components/url_formatter/url_formatter.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -44,7 +46,12 @@ class TestUrlBarTexture : public UrlBarTexture {
 
   void DrawURL(const GURL& gurl) {
     unsupported_mode_ = UiUnsupportedMode::kCount;
-    SetURL(gurl);
+    ToolbarState state;

[mthiesse, 2017/06/28 00:27:08]

Why not just add a 5-param constructor to ToolbarState, then no need for the
assert below, etc. Easier to make sure it's always initialized correctly.

[cjgrant, 2017/06/28 15:14:33]

Done.

+    state.gurl = gurl;
+    state.vector_icon = &toolbar::kHttpIcon;
+    state.security_level = SecurityLevel::HTTP_SHOW_WARNING;
+    ASSERT_TRUE(state.should_display_url);
+    SetToolbarState(state);
     sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(
         texture_size_.width(), texture_size_.height());
     DrawAndLayout(surface->getCanvas(), texture_size_);
@@ -280,4 +287,10 @@ TEST(UrlBarTexture, LongPathsDoNotRequireElisionAndAreSupported) {
   EXPECT_EQ(UiUnsupportedMode::kCount, texture.unsupported_mode());
 }
 
+TEST(UrlBarTexture, EmptyURL) {
+  TestUrlBarTexture texture;
+  texture.DrawURL(GURL());
+  EXPECT_EQ(UiUnsupportedMode::kCount, texture.unsupported_mode());
+}
+
 }  // namespace vr_shell