[hterm:crosh] Add support for terminal window resizing to terminal API

chrome/common/extensions/api/terminalPrivate.json

Index: chrome/common/extensions/api/terminalPrivate.json
diff --git a/chrome/common/extensions/api/terminalPrivate.json b/chrome/common/extensions/api/terminalPrivate.json
index 42107e7424252198953de3a0e4cd076f3dc6213a..74d8cb67a5ecc1711aafe1ed2bd037001cd6a1a9 100644
--- a/chrome/common/extensions/api/terminalPrivate.json
+++ b/chrome/common/extensions/api/terminalPrivate.json
@@ -82,6 +82,40 @@
             ]
           }
         ]
+      },
+      {
+        "name": "onTerminalResize",
+        "type": "function",
+        "description": "Notify the process with the id pid that terminal window size has changed.",
+        "parameters": [
+          {
+            "name": "pid",
+            "type": "integer",
+            "description": "The pid of the process."
+          },
+          {
+            "name": "width",
+            "type": "integer",
+            "description": "New window width (as column count)."
+          },
+          {
+            "name": "height",
+            "type": "integer",
+            "description": "New window height (as row count)."
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "optional": true,
+            "description": "Callback that will be called when sendInput method ends. Returns success.",
+            "parameters": [
+              {
+                "name": "success",
+                "type": "boolean"
+              }
+            ]
+          }
+        ]
       }
     ],
     "events": [