Image Capture: clarify idl flags

third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5

Index: third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5
diff --git a/third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5 b/third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5
index 95748be8c1405f113754878c615b681c6556ec32..cc882ac046a5d2cfa022e1c3298ce8bc6990230f 100644
--- a/third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5
+++ b/third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5
@@ -541,6 +541,10 @@
       name: "MediaGetSettings",
       status: "stable",
     },
+    {
+      name: "MediaQueryShape",
+      status: "experimental",
+    },
     // MediaSession is enabled by default on Android only.
     // TODO(rbyers): Add parameter to specify platform.
     {
@@ -560,11 +564,12 @@
       status: "experimental",
     },
     {
-      name: "MediaQueryShape",
+      name: "MediaStreamTrackContentHint",
       status: "experimental",
     },
     {
-      name: "MediaStreamTrackContentHint",
+      name: "MediaTrackCapabilities",
+      implied_by: ["ImageCapture"],
       status: "experimental",
     },
     {