Remove unneeded files from third_party/polymer.

third_party/polymer/v1_0/components-chromium/paper-menu-button/hero.svg

Index: third_party/polymer/v1_0/components-chromium/paper-menu-button/hero.svg
diff --git a/third_party/polymer/v1_0/components-chromium/paper-menu-button/hero.svg b/third_party/polymer/v1_0/components-chromium/paper-menu-button/hero.svg
deleted file mode 100644
index 31c411c969c736e40b6c191f5dd912f61a9981b8..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components-chromium/paper-menu-button/hero.svg
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 17.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 225 126" enable-background="new 0 0 225 126" xml:space="preserve">
-<g id="background" display="none">
-	<rect display="inline" fill="#B0BEC5" width="225" height="126"/>
-</g>
-<g id="label">
-</g>
-<g id="art">
-	<circle cx="109" cy="45" r="4"/>
-	<path d="M165,50c-2.8,0-4.1-2.4-5.3-4.5c-1.2-2.2-2-3.5-3.5-3.5c-1.5,0-2.3,1.3-3.5,3.5c-1.2,2.1-2.5,4.5-5.3,4.5
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-		c2.8,0,4.1,2.4,5.3,4.5c1.2,2.2,2,3.5,3.5,3.5c1.5,0,2.3-1.3,3.5-3.5c1.2-2.1,2.5-4.5,5.3-4.5s4.1,2.4,5.3,4.5
-		c1.2,2.2,2,3.5,3.5,3.5V50z"/>
-	<circle cx="109" cy="63" r="4"/>
-	<path d="M165,68c-2.8,0-4.1-2.4-5.3-4.5c-1.2-2.2-2-3.5-3.5-3.5c-1.5,0-2.3,1.3-3.5,3.5c-1.2,2.1-2.5,4.5-5.3,4.5
-		c-2.8,0-4.1-2.4-5.3-4.5c-1.2-2.2-2-3.5-3.5-3.5c-1.5,0-2.3,1.3-3.5,3.5c-1.2,2.1-2.5,4.5-5.3,4.5c-2.8,0-4.1-2.4-5.3-4.5
-		c-1.2-2.2-2-3.5-3.5-3.5v-2c2.8,0,4.1,2.4,5.3,4.5c1.2,2.2,2,3.5,3.5,3.5c1.5,0,2.3-1.3,3.5-3.5c1.2-2.1,2.5-4.5,5.3-4.5
-		c2.8,0,4.1,2.4,5.3,4.5c1.2,2.2,2,3.5,3.5,3.5c1.5,0,2.3-1.3,3.5-3.5c1.2-2.1,2.5-4.5,5.3-4.5s4.1,2.4,5.3,4.5
-		c1.2,2.2,2,3.5,3.5,3.5V68z"/>
-	<circle cx="109" cy="81" r="4"/>
-	<path d="M165,86c-2.8,0-4.1-2.4-5.3-4.5c-1.2-2.2-2-3.5-3.5-3.5c-1.5,0-2.3,1.3-3.5,3.5c-1.2,2.1-2.5,4.5-5.3,4.5
-		c-2.8,0-4.1-2.4-5.3-4.5c-1.2-2.2-2-3.5-3.5-3.5c-1.5,0-2.3,1.3-3.5,3.5c-1.2,2.1-2.5,4.5-5.3,4.5c-2.8,0-4.1-2.4-5.3-4.5
-		c-1.2-2.2-2-3.5-3.5-3.5v-2c2.8,0,4.1,2.4,5.3,4.5c1.2,2.2,2,3.5,3.5,3.5c1.5,0,2.3-1.3,3.5-3.5c1.2-2.1,2.5-4.5,5.3-4.5
-		c2.8,0,4.1,2.4,5.3,4.5c1.2,2.2,2,3.5,3.5,3.5c1.5,0,2.3-1.3,3.5-3.5c1.2-2.1,2.5-4.5,5.3-4.5s4.1,2.4,5.3,4.5
-		c1.2,2.2,2,3.5,3.5,3.5V86z"/>
-	<path d="M176,98H94V28h82V98z M96,96h78V30H96V96z"/>
-	<circle cx="65" cy="61" r="8"/>
-	<path d="M82,78H48V44h34V78z M50,76h30V46H50V76z"/>
-	<rect x="81" y="58" width="14" height="2"/>
-	<g id="ic_x5F_add_x0D_">
-	</g>
-</g>
-<g id="Guides">
-</g>
-</svg>