Roll reference builds to r221697.

chrome_linux64/resources/inspector/codemirror.css

Index: chrome_linux64/resources/inspector/codemirror.css
===================================================================
--- chrome_linux64/resources/inspector/codemirror.css	(revision 221742)
+++ chrome_linux64/resources/inspector/codemirror.css	(working copy)
@@ -19,7 +19,7 @@
   padding: 0 4px; /* Horizontal padding of content */
 }
 
-.CodeMirror-scrollbar-filler {
+.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
   background-color: white; /* The little square between H and V scrollbars */
 }
 
@@ -28,6 +28,7 @@
 .CodeMirror-gutters {
   border-right: 1px solid #ddd;
   background-color: #f7f7f7;
+  white-space: nowrap;
 }
 .CodeMirror-linenumbers {}
 .CodeMirror-linenumber {
@@ -56,17 +57,19 @@
 /* Can style cursor different in overwrite (non-insert) mode */
 .CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {}
 
+.cm-tab { display: inline-block; }
+
 /* DEFAULT THEME */
 
 .cm-s-default .cm-keyword {color: #708;}
 .cm-s-default .cm-atom {color: #219;}
 .cm-s-default .cm-number {color: #164;}
 .cm-s-default .cm-def {color: #00f;}
-.cm-s-default .cm-variable {color: #222;}
+.cm-s-default .cm-variable {color: black;}
 .cm-s-default .cm-variable-2 {color: #05a;}
 .cm-s-default .cm-variable-3 {color: #085;}
-.cm-s-default .cm-property {color: #222;}
-.cm-s-default .cm-operator {color: #222;}
+.cm-s-default .cm-property {color: black;}
+.cm-s-default .cm-operator {color: black;}
 .cm-s-default .cm-comment {color: #a50;}
 .cm-s-default .cm-string {color: #a11;}
 .cm-s-default .cm-string-2 {color: #f50;}
@@ -103,12 +106,12 @@
   position: relative;
   overflow: hidden;
   background: white;
-  color: #222;
+  color: black;
 }
 
 .CodeMirror-scroll {
   /* 30px is the magic margin used to hide the element's real scrollbars */
-  /* See overflow: hidden in .CodeMirror, and the paddings in .CodeMirror-sizer */
+  /* See overflow: hidden in .CodeMirror */
   margin-bottom: -30px; margin-right: -30px;
   padding-bottom: 30px; padding-right: 30px;
   height: 100%;
@@ -122,7 +125,7 @@
 /* The fake, visible scrollbars. Used to force redraw during scrolling
    before actuall scrolling happens, thus preventing shaking and
    flickering artifacts. */
-.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler {
+.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
   position: absolute;
   z-index: 6;
   display: none;
@@ -139,17 +142,21 @@
 }
 .CodeMirror-scrollbar-filler {
   right: 0; bottom: 0;
-  z-index: 6;
 }
+.CodeMirror-gutter-filler {
+  left: 0; bottom: 0;
+}
 
 .CodeMirror-gutters {
   position: absolute; left: 0; top: 0;
-  height: 100%;
   padding-bottom: 30px;
   z-index: 3;
 }
 .CodeMirror-gutter {
+  white-space: normal;
   height: 100%;
+  padding-bottom: 30px;
+  margin-bottom: -32px;
   display: inline-block;
   /* Hack to make IE7 behave */
   *zoom:1;
@@ -166,7 +173,7 @@
 }
 .CodeMirror pre {
   /* Reset some styles that the rest of the page might have set */
-  -moz-border-radius: 0; -webkit-border-radius: 0; -o-border-radius: 0; border-radius: 0;
+  -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
   border-width: 0;
   background: transparent;
   font-family: inherit;
@@ -185,6 +192,16 @@
   white-space: pre-wrap;
   word-break: normal;
 }
+.CodeMirror-code pre {
+  border-right: 30px solid transparent;
+  width: -webkit-fit-content;
+  width: -moz-fit-content;
+  width: fit-content;
+}
+.CodeMirror-wrap .CodeMirror-code pre {
+  border-right: none;
+  width: auto;
+}
 .CodeMirror-linebackground {
   position: absolute;
   left: 0; right: 0; top: 0; bottom: 0;
@@ -198,7 +215,6 @@
 }
 
 .CodeMirror-widget {
-  display: inline-block;
 }
 
 .CodeMirror-wrap .CodeMirror-scroll {