[DevTools] make Runtime.CallFrame 0-based

third_party/WebKit/Source/platform/v8_inspector/js_protocol.json

Index: third_party/WebKit/Source/platform/v8_inspector/js_protocol.json
diff --git a/third_party/WebKit/Source/platform/v8_inspector/js_protocol.json b/third_party/WebKit/Source/platform/v8_inspector/js_protocol.json
index 1a630c2308eeb8388c0999b91749142c1ec7c552..7c438be1a86b0c351346c0c7c2a749fa7a00f0dd 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/js_protocol.json
+++ b/third_party/WebKit/Source/platform/v8_inspector/js_protocol.json
@@ -152,8 +152,8 @@
                     { "name": "functionName", "type": "string", "description": "JavaScript function name." },
                     { "name": "scriptId", "$ref": "ScriptId", "description": "JavaScript script id." },
                     { "name": "url", "type": "string", "description": "JavaScript script name or url." },
-                    { "name": "lineNumber", "type": "integer", "description": "JavaScript script line number." },
-                    { "name": "columnNumber", "type": "integer", "description": "JavaScript script column number." }
+                    { "name": "lineNumber", "type": "integer", "description": "JavaScript script line number. 0-based." },

[dgozman, 2016/07/12 18:34:00]

number (0-based).

[kozy, 2016/07/12 19:14:57]

Done.

+                    { "name": "columnNumber", "type": "integer", "description": "JavaScript script column number. 0-based." }
                 ]
             },
             {