Add about:flags entries for --force-compositing-mode and --ignore-gpu-blacklist

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index b39ee026a7d8b984d1d2fd7f6ae3e16fd72f551c..5ea98e223e27600e842c83f91a9936bfb0e1b872 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4117,6 +4117,18 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_COMPOSITE_TO_TEXTURE_DESCRIPTION" desc="Description of the 'Offscreen Compositing' lab.">
         Enables compositing to offscreen texture instead of directly to display.
       </message>
+      <message name="IDS_FLAGS_FORCE_COMPOSITING_MODE_NAME" desc="Name of the 'Force compositing mode' lab.">
+        GPU compositing on all pages
+      </message>
+      <message name="IDS_FLAGS_FORCE_COMPOSITING_MODE_DESCRIPTION" desc="Description of the 'Force compositing mode' lab.">
+        Uses GPU accelerated compositing on all pages, not just those that include GPU-accelerated layers.
+      </message>
+      <message name="IDS_FLAGS_IGNORE_GPU_BLACKLIST_NAME" desc="Name of the 'Ignore GPU blacklist' lab.">
+        Override software rendering list
+      </message>
+      <message name="IDS_FLAGS_IGNORE_GPU_BLACKLIST_DESCRIPTION" desc="Description of the 'Ignore GPU blacklist' lab.">
+        Overrides the built-in software rendering list and enables GPU-acceleration on unsupported system configurations.
+      </message>
       <message name="IDS_FLAGS_ACCELERATED_CANVAS_2D_NAME" desc="Name of the 'GPU Accelerated Canvas 2D' lab.">
         GPU Accelerated Canvas 2D
       </message>