MediaSettingsRange: s/long/double/ in MediaSettingsRange.idl and PhotoCapabilities.idl

third_party/WebKit/LayoutTests/imagecapture/setoptions.html

Index: third_party/WebKit/LayoutTests/imagecapture/setoptions.html
diff --git a/third_party/WebKit/LayoutTests/imagecapture/setoptions.html b/third_party/WebKit/LayoutTests/imagecapture/setoptions.html
index ea03a17dea34ec288982a84de2317291b1a88683..f33ad649c044dfb6f59de052de21958a81caacc0 100644
--- a/third_party/WebKit/LayoutTests/imagecapture/setoptions.html
+++ b/third_party/WebKit/LayoutTests/imagecapture/setoptions.html
@@ -21,7 +21,7 @@ async_test(function(t) {
   var stream = canvas.captureStream();
 
   var theMock = null;
-  const optionsDict = { zoom : 7,
+  const optionsDict = { zoom : 1.7,
                         imageWidth : 1080,
                         imageHeight : 100,
                         focusMode : "single-shot",
@@ -52,7 +52,7 @@ async_test(function(t) {
     })
     .then(function() {
       assert_true(theMock.options().has_zoom, 'has_zoom must be true');
-      assert_equals(optionsDict.zoom, theMock.options().zoom, 'zoom value');
+      assert_approx_equals(optionsDict.zoom, theMock.options().zoom, 0.1, 'zoom value');
       assert_equals(true, theMock.options().has_width, 'has_width must be true');
       assert_equals(optionsDict.imageWidth, theMock.options().width, 'width value');
       assert_equals(true, theMock.options().has_height, 'has_height must be true');