Add python coverage 3.7 to depot tools.

third_party/coverage/htmlfiles/style.css

+/* CSS styles for Coverage. */
+/* Page-wide styles */
+html, body, h1, h2, h3, p, td, th {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    outline: 0;
+    font-weight: inherit;
+    font-style: inherit;
+    font-size: 100%;
+    font-family: inherit;
+    vertical-align: baseline;
+    }
+
+/* Set baseline grid to 16 pt. */
+body {
+    font-family: georgia, serif;
+    font-size: 1em;
+    }
+
+html>body {
+    font-size: 16px;
+    }
+
+/* Set base font size to 12/16 */
+p {
+    font-size: .75em;           /* 12/16 */
+    line-height: 1.33333333em;  /* 16/12 */
+    }
+
+table {
+    border-collapse: collapse;
+    }
+
+a.nav {
+    text-decoration: none;
+    color: inherit;
+    }
+a.nav:hover {
+    text-decoration: underline;
+    color: inherit;
+    }
+
+/* Page structure */
+#header {
+    background: #f8f8f8;
+    width: 100%;
+    border-bottom: 1px solid #eee;
+    }
+
+#source {
+    padding: 1em;
+    font-family: "courier new", monospace;
+    }
+
+#indexfile #footer {
+    margin: 1em 3em;
+    }
+
+#pyfile #footer {
+    margin: 1em 1em;
+    }
+
+#footer .content {
+    padding: 0;
+    font-size: 85%;
+    font-family: verdana, sans-serif;
+    color: #666666;
+    font-style: italic;
+    }
+
+#index {
+    margin: 1em 0 0 3em;
+    }
+
+/* Header styles */
+#header .content {
+    padding: 1em 3em;
+    }
+
+h1 {
+    font-size: 1.25em;
+}
+
+h2.stats {
+    margin-top: .5em;
+    font-size: 1em;
+}
+.stats span {
+    border: 1px solid;
+    padding: .1em .25em;
+    margin: 0 .1em;
+    cursor: pointer;
+    border-color: #999 #ccc #ccc #999;
+}
+.stats span.hide_run, .stats span.hide_exc,
+.stats span.hide_mis, .stats span.hide_par,
+.stats span.par.hide_run.hide_par {
+    border-color: #ccc #999 #999 #ccc;
+}
+.stats span.par.hide_run {
+    border-color: #999 #ccc #ccc #999;
+}
+
+.stats span.run {
+    background: #ddffdd;
+}
+.stats span.exc {
+    background: #eeeeee;
+}
+.stats span.mis {
+    background: #ffdddd;
+}
+.stats span.hide_run {
+    background: #eeffee;
+}
+.stats span.hide_exc {
+    background: #f5f5f5;
+}
+.stats span.hide_mis {
+    background: #ffeeee;
+}
+.stats span.par {
+    background: #ffffaa;
+}
+.stats span.hide_par {
+    background: #ffffcc;
+}
+
+/* Help panel */
+#keyboard_icon {
+    float: right;
+    cursor: pointer;
+}
+
+.help_panel {
+    position: absolute;
+    background: #ffc;
+    padding: .5em;
+    border: 1px solid #883;
+    display: none;
+}
+
+#indexfile .help_panel {
+    width: 20em; height: 4em;
+}
+
+#pyfile .help_panel {
+    width: 16em; height: 8em;
+}
+
+.help_panel .legend {
+    font-style: italic;
+    margin-bottom: 1em;
+}
+
+#panel_icon {
+    float: right;
+    cursor: pointer;
+}
+
+.keyhelp {
+    margin: .75em;
+}
+
+.keyhelp .key {
+    border: 1px solid black;
+    border-color: #888 #333 #333 #888;
+    padding: .1em .35em;
+    font-family: monospace;
+    font-weight: bold;
+    background: #eee;
+}
+
+/* Source file styles */
+.linenos p {
+    text-align: right;
+    margin: 0;
+    padding: 0 .5em;
+    color: #999999;
+    font-family: verdana, sans-serif;
+    font-size: .625em;   /* 10/16 */
+    line-height: 1.6em;  /* 16/10 */
+    }
+.linenos p.highlight {
+    background: #ffdd00;
+    }
+.linenos p a {
+    text-decoration: none;
+    color: #999999;
+    }
+.linenos p a:hover {
+    text-decoration: underline;
+    color: #999999;
+    }
+
+td.text {
+    width: 100%;
+    }
+.text p {
+    margin: 0;
+    padding: 0 0 0 .5em;
+    border-left: 2px solid #ffffff;
+    white-space: nowrap;
+    }
+
+.text p.mis {
+    background: #ffdddd;
+    border-left: 2px solid #ff0000;
+    }
+.text p.run, .text p.run.hide_par {
+    background: #ddffdd;
+    border-left: 2px solid #00ff00;
+    }
+.text p.exc {
+    background: #eeeeee;
+    border-left: 2px solid #808080;
+    }
+.text p.par, .text p.par.hide_run {
+    background: #ffffaa;
+    border-left: 2px solid #eeee99;
+    }
+.text p.hide_run, .text p.hide_exc, .text p.hide_mis, .text p.hide_par,
+.text p.hide_run.hide_par {
+    background: inherit;
+    }
+
+.text span.annotate {
+    font-family: georgia;
+    font-style: italic;
+    color: #666;
+    float: right;
+    padding-right: .5em;
+    }
+.text p.hide_par span.annotate {
+    display: none;
+    }
+
+/* Syntax coloring */
+.text .com {
+    color: green;
+    font-style: italic;
+    line-height: 1px;
+    }
+.text .key {
+    font-weight: bold;
+    line-height: 1px;
+    }
+.text .str {
+    color: #000080;
+    }
+
+/* index styles */
+#index td, #index th {
+    text-align: right;
+    width: 5em;
+    padding: .25em .5em;
+    border-bottom: 1px solid #eee;
+    }
+#index th {
+    font-style: italic;
+    color: #333;
+    border-bottom: 1px solid #ccc;
+    cursor: pointer;
+    }
+#index th:hover {
+    background: #eee;
+    border-bottom: 1px solid #999;
+    }
+#index td.left, #index th.left {
+    padding-left: 0;
+    }
+#index td.right, #index th.right {
+    padding-right: 0;
+    }
+#index th.headerSortDown, #index th.headerSortUp {
+    border-bottom: 1px solid #000;
+    }
+#index td.name, #index th.name {
+    text-align: left;
+    width: auto;
+    }
+#index td.name a {
+    text-decoration: none;
+    color: #000;
+    }
+#index td.name a:hover {
+    text-decoration: underline;
+    color: #000;
+    }
+#index tr.total {
+    }
+#index tr.total td {
+    font-weight: bold;
+    border-top: 1px solid #ccc;
+    border-bottom: none;
+    }
+#index tr.file:hover {
+    background: #eeeeee;
+    }