Missed a small change in my last CL.

chrome/common/extensions/api/extension_api.json

Index: chrome/common/extensions/api/extension_api.json
diff --git a/chrome/common/extensions/api/extension_api.json b/chrome/common/extensions/api/extension_api.json
index 23d705513af2539e353cd005ce69cf13f4b80ebc..426c0875034dea8a5152b9e9ae1aad2476bbbd65 100644
--- a/chrome/common/extensions/api/extension_api.json
+++ b/chrome/common/extensions/api/extension_api.json
@@ -3963,7 +3963,7 @@
         "type": "function",
         "description": "Constructor for the descriptionStyles parameter of the suggest callback. This style designates a region of text matching a URL or filename. A negative offset means the region will start at that many characters from the end of the description. If length is omitted, the region will apply for the rest of the description text.",
         "parameters": [
-           {"type": "integer", "name": "offset", "minimum": 0},
+           {"type": "integer", "name": "offset"},
            {"type": "integer", "name": "length", "minimum": 0, "optional": true}
         ]
       },
@@ -3972,7 +3972,7 @@
         "type": "function",
         "description": "Constructor for the descriptionStyles parameter of the suggest callback. This style designates a region of text matching what the user typed. A negative offset means the region will start at that many characters from the end of the description. If length is omitted, the region will apply for the rest of the description text.",
         "parameters": [
-           {"type": "integer", "name": "offset", "minimum": 0},
+           {"type": "integer", "name": "offset"},
            {"type": "integer", "name": "length", "minimum": 0, "optional": true}
         ]
       },
@@ -3981,7 +3981,7 @@
         "type": "function",
         "description": "Constructor for the descriptionStyles parameter of the suggest callback. This style designates a region of dim helper text. A negative offset means the region will start at that many characters from the end of the description. If length is omitted, the region will apply for the rest of the description text.",
         "parameters": [
-           {"type": "integer", "name": "offset", "minimum": 0},
+           {"type": "integer", "name": "offset"},
            {"type": "integer", "name": "length", "minimum": 0, "optional": true}
         ]
       }