devtools: Split Network.getCookies into Network.get{All,}Cookies

content/browser/devtools/protocol_config.json

 {
     "use_snake_file_names": true,
     "use_title_case_methods": true,
 
     "protocol": {
         "package": "content/browser/devtools/protocol",
         "output": "protocol",
         "namespace": ["content", "protocol"],
         "export_macro": "CONTENT_EXPORT",
         "export_header": "content/common/content_export.h",
@@ skipping 14 matching lines @@
             {
                 "domain": "IO",
                 "async": ["read"]
             },
             {
                 "domain": "Memory",
                 "include": ["setPressureNotificationsSuppressed", "simulatePressureNotification"]
             },
             {
                 "domain": "Network",
-                "include": ["enable", "disable", "clearBrowserCache", "clearBrowserCookies", "getCookies", "deleteCookie", "setCookie", "canEmulateNetworkConditions"],
+                "include": ["enable", "disable", "clearBrowserCache", "clearBrowserCookies", "getCookies", "getAllCookies", "deleteCookie", "setCookie", "canEmulateNetworkConditions"],
                 "include_types": ["CookieSameSite", "Cookie"],
                 "include_events": [],
-                "async": ["getCookies", "deleteCookie", "setCookie"]
+                "async": ["getCookies", "getAllCookies", "deleteCookie", "setCookie"]
             },
             {
                 "domain": "Page",
                 "include": ["enable", "disable", "reload", "navigate", "stopLoading", "getNavigationHistory", "navigateToHistoryEntry", "captureScreenshot",
                     "startScreencast", "stopScreencast", "screencastFrameAck", "handleJavaScriptDialog", "setColorPickerEnabled", "requestAppBanner",
                     "setControlNavigations", "processNavigation"],
                 "include_events": ["interstitialShown", "interstitialHidden", "navigationRequested", "screencastVisibilityChanged", "screencastFrame", "colorPicked"],
                 "async": ["captureScreenshot"]
             },
             {
@@ skipping 15 matching lines @@
     },
 
     "lib": {
         "package": "content/browser/devtools/protocol",
         "output": "protocol",
         "string_header": "content/browser/devtools/protocol_string.h",
         "export_macro": "CONTENT_EXPORT",
         "export_header": "content/common/content_export.h"
     }
 }