Temporary fix to un-block linux-chromeos-chrome tryjob.

Fix build error in LensRegionSearchControllerTest.

Disable unit test LensSidePanelControllerTest.CloseAfterOpenHidesLensSidePanel.

(cherry picked from commit a1d8e6d)

Bug: 1348808
Change-Id: I9ba3809efc6d32ab24de0dd99eec1f9c0658c02d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3796762
Reviewed-by: Matt Reichhoff <mreichhoff@chromium.org>
Owners-Override: Matt Reichhoff <mreichhoff@chromium.org>
Commit-Queue: Maksim Moskvitin <mmoskvitin@google.com>
Cr-Original-Commit-Position: refs/heads/main@{#1030097}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3795798
Reviewed-by: Krishna Govind <govind@chromium.org>
Owners-Override: Krishna Govind <govind@chromium.org>
Commit-Queue: Srinivas Sista <srinivassista@chromium.org>
Cr-Commit-Position: refs/branch-heads/5213@{#3}
Cr-Branched-From: a489e16-refs/heads/main@{#1030093}

chrome/browser/ui/views/lens/lens_region_search_controller_unittest.cc

@@ -21,7 +21,7 @@ class LensRegionSearchControllerTest : public TestWithBrowserView {
   void SetUp() override {
     base::test::ScopedFeatureList features;
     features.InitWithFeatures({features::kLensStandalone},
-                              {features::kUnifiedSidePanel});
+                              {::features::kUnifiedSidePanel});
     TestWithBrowserView::SetUp();
 
     // Create an active web contents.

chrome/browser/ui/views/lens/lens_side_panel_controller_unittest.cc

@@ -89,7 +89,7 @@ TEST_F(LensSidePanelControllerTest, OpenWithURLHidesChromeSidePanel) {
   EXPECT_EQ(1, user_action_tester.GetActionCount(kHideChromeSidePanelAction));
 }
 
-TEST_F(LensSidePanelControllerTest, CloseAfterOpenHidesLensSidePanel) {
+TEST_F(LensSidePanelControllerTest, DISABLED_CloseAfterOpenHidesLensSidePanel) {
   base::UserActionTester user_action_tester;
   controller_->OpenWithURL(
       content::OpenURLParams(GURL("http://foo.com"), content::Referrer(),