ChromeLabs: Add/modify relevant strings

Bug: 1145666
Change-Id: I745032bf28e1e0313c0ad6c5c47a5e41e85e4d61
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2626193Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Elaine Chien <elainechien@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843055}

chrome/app/chromium_strings.grd

@@ -1229,8 +1229,8 @@ Chromium is unable to recover your settings.
         </message>
       </if>
 
-      <!-- ChromeBeta bubble -->
-      <message name="IDS_CHROMEBETA_RELAUNCH_FOOTER_MESSAGE" desc="Text that shows in the footer of the Chrome Beta bubble when relaunch is needed for changes to take effect.">
+      <!-- ChromeLabs bubble -->
+      <message name="IDS_CHROMELABS_RELAUNCH_FOOTER_MESSAGE" desc="Text that shows in the footer of the Chrome Labs bubble when relaunch is needed for changes to take effect.">
         Your changes will take effect the next time you relaunch Chromium.
       </message>
     </messages>

chrome/app/generated_resources.grd

@@ -11134,11 +11134,15 @@ Please help our engineers fix this problem. Tell us what happened right before y
       Watch
     </message>
 
-    <!-- ChromeBeta bubble -->
-    <message name="IDS_CHROMEBETA_RELAUNCH_BUTTON_LABEL"
-             desc="Label on the button in the footer of the Chrome Beta bubble which will relaunch the browser.">
+    <!-- ChromeLabs bubble -->
+    <message name="IDS_CHROMELABS_RELAUNCH_BUTTON_LABEL"
+             desc="Label on the button in the footer of the Chrome Labs bubble which will relaunch the browser.">
       Relaunch
     </message>
+    <message name="IDS_WINDOW_TITLE_EXPERIMENTS"
+             desc="Window title for the Chrome Labs bubble">
+      Experiments
+    </message>
   </messages>
 </release>
 </grit>

chrome/app/generated_resources_grd/IDS_WINDOW_TITLE_EXPERIMENTS.png.sha1

+e7ab60edaf05b72faa865f8060e28ec2243bf1e8
\ No newline at end of file

chrome/app/google_chrome_strings.grd

@@ -1245,8 +1245,8 @@ Google Chrome is unable to recover your settings.
         </message>
       </if>
 
-      <!-- ChromeBeta bubble -->
-      <message name="IDS_CHROMEBETA_RELAUNCH_FOOTER_MESSAGE" desc="Text that shows in the footer of the Chrome Beta bubble when relaunch is needed for changes to take effect.">
+      <!-- ChromeLabs bubble -->
+      <message name="IDS_CHROMELABS_RELAUNCH_FOOTER_MESSAGE" desc="Text that shows in the footer of the Chrome Labs bubble when relaunch is needed for changes to take effect.">
         Your changes will take effect the next time you relaunch Google Chrome.
       </message>
     </messages>

chrome/browser/ui/views/toolbar/chrome_labs_bubble_view.cc

@@ -81,7 +81,7 @@ class ChromeLabsFooter : public views::View {
         views::Builder<views::Label>()
             .CopyAddressTo(&restart_label_)
             .SetText(l10n_util::GetStringUTF16(
-                IDS_CHROMEBETA_RELAUNCH_FOOTER_MESSAGE))
+                IDS_CHROMELABS_RELAUNCH_FOOTER_MESSAGE))
             .SetMultiLine(true)
             .SetHorizontalAlignment(gfx::ALIGN_LEFT)
             .SetProperty(views::kFlexBehaviorKey,
@@ -98,7 +98,7 @@ class ChromeLabsFooter : public views::View {
                      .CopyAddressTo(&restart_button_)
                      .SetCallback(base::BindRepeating(&chrome::AttemptRestart))
                      .SetText(l10n_util::GetStringUTF16(
-                         IDS_CHROMEBETA_RELAUNCH_BUTTON_LABEL))
+                         IDS_CHROMELABS_RELAUNCH_BUTTON_LABEL))
                      .SetProminent(true)
                      .Build());
     SetBackground(views::CreateThemedSolidBackground(
@@ -152,7 +152,7 @@ ChromeLabsBubbleView::ChromeLabsBubbleView(
       model_(std::move(model)) {
   SetButtons(ui::DIALOG_BUTTON_NONE);
   SetShowCloseButton(true);
-  SetTitle(base::ASCIIToUTF16("Chrome Labs"));
+  SetTitle(l10n_util::GetStringUTF16(IDS_WINDOW_TITLE_EXPERIMENTS));
   SetLayoutManager(std::make_unique<views::FlexLayout>())
       ->SetOrientation(views::LayoutOrientation::kVertical);
   set_fixed_width(views::LayoutProvider::Get()->GetDistanceMetric(