Fix inspector overlay when use-zoom-for-dsf is enabled.

third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html

Index: third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
diff --git a/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html b/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
index f7812443a3674e6df6b393ac781419f9b3e58fea..7189aed09d8db705a8a3cbbba6c9bae5181c7884 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
+++ b/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
@@ -853,7 +853,7 @@ function _drawRulers(context, bounds, rulerAtRight, rulerAtBottom)
     context.restore();
 }
 
-function drawPath(context, commands, fillColor, outlineColor, bounds)
+function drawPath(context, commands, fillColor, outlineColor, bounds, windowToViewportScale)
 {
     var commandsIndex = 0;
 
@@ -862,11 +862,12 @@ function drawPath(context, commands, fillColor, outlineColor, bounds)
         var points = [];
 
         for (var i = 0; i < count; ++i) {
-            var x = Math.round(commands[commandsIndex++]);
+            // Scale down the coords by dsf ratio in use-zoom-for-dsf
+            var x = Math.round(commands[commandsIndex++] / windowToViewportScale);
             bounds.maxX = Math.max(bounds.maxX, x);
             bounds.minX = Math.min(bounds.minX, x);
 
-            var y = Math.round(commands[commandsIndex++]);
+            var y = Math.round(commands[commandsIndex++] / windowToViewportScale);
             bounds.maxY = Math.max(bounds.maxY, y);
             bounds.minY = Math.min(bounds.minY, y);
 
@@ -940,11 +941,11 @@ function drawHighlight(highlight, context)
 
     for (var paths = highlight.paths.slice(); paths.length;) {
         var path = paths.pop();
-        drawPath(context, path.path, path.fillColor, path.outlineColor, bounds);
+        drawPath(context, path.path, path.fillColor, path.outlineColor, bounds, highlight.windowToViewportScale);
         if (paths.length) {
             context.save();
             context.globalCompositeOperation = "destination-out";
-            drawPath(context, paths[paths.length - 1].path, "red", null, bounds);
+            drawPath(context, paths[paths.length - 1].path, "red", null, bounds, highlight.windowToViewportScale);
             context.restore();
         }
     }