DevTools: Add feature to capture full-height screenshots

third_party/WebKit/Source/devtools/front_end/emulation/module.json

Index: third_party/WebKit/Source/devtools/front_end/emulation/module.json
diff --git a/third_party/WebKit/Source/devtools/front_end/emulation/module.json b/third_party/WebKit/Source/devtools/front_end/emulation/module.json
index 3b718a7bfc1c32988785e42958dfa366543affc9..5af388d4259bb220d8a213fb864ef7afc318d1fc 100644
--- a/third_party/WebKit/Source/devtools/front_end/emulation/module.json
+++ b/third_party/WebKit/Source/devtools/front_end/emulation/module.json
@@ -40,6 +40,20 @@
             "actionId": "emulation.capture-screenshot"
         },
         {
+            "type": "@UI.ActionDelegate",
+            "actionId": "emulation.capture-full-height-screenshot",
+            "category": "Mobile",
+            "className": "Emulation.DeviceModeWrapper.ActionDelegate",
+            "title": "Capture full height screenshot",
+            "tags": "device"
+        },
+        {
+            "type": "context-menu-item",
+            "location": "deviceModeMenu/tools",
+            "order": 13,
+            "actionId": "emulation.capture-full-height-screenshot"
+        },
+        {
             "type": "@UI.ToolbarItem.Provider",
             "actionId": "emulation.toggle-device-mode",
             "condition": "can_dock",