Add chrome.input.ime.activate and chrome.input.ime.deactivate API

chrome/common/extensions/api/input_ime.json

Index: chrome/common/extensions/api/input_ime.json
diff --git a/chrome/common/extensions/api/input_ime.json b/chrome/common/extensions/api/input_ime.json
index b8379addb8cf3159ba0d91c52cebdd6be63f8fee..a4a2db7b72bfea79707450db996e40618d79e27b 100644
--- a/chrome/common/extensions/api/input_ime.json
+++ b/chrome/common/extensions/api/input_ime.json
@@ -596,6 +596,36 @@
                 "description": "The JavaScript 'window' object of the newly created IME window."
               }
             ]
+           }
+         ]
+      },
+      {
+        "name": "activate",
+        "type": "function",
+        "description": "Activates the IME extension so that it can receive events.",
+        "platforms": ["win", "linux"],
+        "parameters": [
+          {
+            "type": "function",
+            "name": "callback",
+            "optional": true,
+            "description": "Called when the operation completes.",
+            "parameters": []
+          }
+        ]
+      },
+      {
+        "name": "deactivate",
+        "type": "function",
+        "description": "Deactivates the IME extension so that it cannot receive events.",
+        "platforms": ["win", "linux"],
+        "parameters": [
+          {
+            "type": "function",
+            "name": "callback",
+            "optional": true,
+            "description": "Called when the operation completes.",
+            "parameters": []
           }
         ]
       }