DevTools: introduce spritesheet assembler.

third_party/WebKit/Source/devtools/front_end/Images/icons/smallicon-error.svg

Index: third_party/WebKit/Source/devtools/front_end/Images/icons/smallicon-error.svg
diff --git a/third_party/WebKit/Source/devtools/front_end/Images/icons/smallicon-error.svg b/third_party/WebKit/Source/devtools/front_end/Images/icons/smallicon-error.svg
new file mode 100644
index 0000000000000000000000000000000000000000..7a00ea82047f6ae13d5b2435ebd9b4048daa3ad4
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/front_end/Images/icons/smallicon-error.svg
@@ -0,0 +1,14 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="20 0 10 10" width="10" height="10">
+    <defs>
+        <linearGradient id="a">
+            <stop offset="0" stop-color="#d7687d"/>
+            <stop offset="1" stop-color="#b21402"/>
+        </linearGradient>
+        <linearGradient x2="24" gradientTransform="matrix(0,-0.41666666,-0.41666666,0,25.000338,10)" gradientUnits="userSpaceOnUse" id="b" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#a"/>
+    </defs>
+    <g>
+        <path style="fill:url(#b)" d="m 25.000338,-4.779502e-7 c -2.76,0 -5,2.2399999779502 -5,4.9999999779502 0,2.76 2.24,5.0000005 5,5.0000005 2.76,0 5,-2.2400005 5,-5.0000005 0,-2.76 -2.24,-4.99999997795019 -5,-4.99999997795019"/>
+        <path style="fill:#eb3941" d="m 20.360338,4.9999995 c 0,2.56 2.08,4.64 4.64,4.64 2.56,0 4.64,-2.08 4.64,-4.64 0,-2.56 -2.08,-4.63999998 -4.64,-4.63999998 -2.56,0 -4.64,2.07999998 -4.64,4.63999998"/>
+        <path style="stroke:#fff" d="M23.000338 2.9999995l4 4M27.000338 2.9999995l-4 4"/>
+    </g>
+</svg>