Remove virtual keyboard support.

chrome/browser/resources/keyboard/ret.svg

Index: chrome/browser/resources/keyboard/ret.svg
diff --git a/chrome/browser/resources/keyboard/ret.svg b/chrome/browser/resources/keyboard/ret.svg
deleted file mode 100644
index 9f327f95c46fcdc09b76e9e1cf0b04193caffdb9..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/keyboard/ret.svg
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 14.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 43363)  -->
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 50 50" enable-background="new 0 0 50 50" xml:space="preserve">
-<g>
-	<g>
-		<path fill="#bababb" d="M22.75,31.432c-0.043,0-0.087-0.012-0.126-0.034l-6-3.5c-0.077-0.045-0.124-0.127-0.124-0.216
-			s0.047-0.171,0.124-0.216l6-3.5c0.039-0.023,0.083-0.034,0.126-0.034c0.043,0,0.086,0.011,0.125,0.033
-			C22.952,24.01,23,24.093,23,24.182v7c0,0.09-0.048,0.172-0.125,0.217C22.835,31.421,22.792,31.432,22.75,31.432L22.75,31.432z"/>
-		<path fill="#bababb" d="M22.75,24.182v7l-6-3.5L22.75,24.182 M22.75,23.682c-0.087,0-0.174,0.022-0.252,0.068l-6,3.5
-			c-0.154,0.089-0.248,0.254-0.248,0.432s0.094,0.342,0.248,0.432l6,3.5c0.078,0.046,0.165,0.068,0.252,0.068
-			c0.086,0,0.172-0.022,0.249-0.066c0.155-0.089,0.251-0.255,0.251-0.434v-7c0-0.179-0.096-0.344-0.251-0.434
-			C22.921,23.704,22.835,23.682,22.75,23.682L22.75,23.682z"/>
-	</g>
-	<path fill="#bababb" d="M30.25,20.083v6.1h-10v3h11.5c0.828,0,1.5-0.672,1.5-1.5v-8.865L30.25,20.083z"/>
-</g>
-</svg>