Add GPU memory tab to the task manager.

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 4c8a546d0326f8b98316bba35c6d58fb56634b9e..1010611c28ba0d54685565f144b9ce1cd41992d0 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4140,6 +4140,9 @@ Public Exponent (<ph name="PUBLIC_EXPONENT_NUM_BITS">$3<ex>24</ex></ph> bits):
         <message name="IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN" desc="Task manager WebCore CSS cache size column.">
           CSS cache
         </message>
+        <message name="IDS_TASK_MANAGER_VIDMEM_COLUMN" desc="The text of the vidmem usage column">
+          GPU Memory
+        </message>
         <message name="IDS_TASK_MANAGER_FPS_COLUMN" desc="The text of the FPS column">
           FPS
         </message>
@@ -4202,6 +4205,9 @@ Public Exponent (<ph name="PUBLIC_EXPONENT_NUM_BITS">$3<ex>24</ex></ph> bits):
         <message name="IDS_TASK_MANAGER_WEBCORE_CSS_CACHE_COLUMN" desc="Task manager WebCore CSS cache size column.">
           CSS Cache
         </message>
+        <message name="IDS_TASK_MANAGER_VIDMEM_COLUMN" desc="The text of the vidmem usage column">
+          GPU Memory
+        </message>
         <message name="IDS_TASK_MANAGER_FPS_COLUMN" desc="The text of the FPS column">
           FPS
         </message>