Makes sure the inputMethodPrivate.onFocus() event can carry the auto capitalize property.

Bug: 890561
Change-Id: Ie766224794a0b34a8f6f9d94894e9dfbe6db5f28
Reviewed-on: https://chromium-review.googlesource.com/1253262
Commit-Queue: Shu Chen <shuchen@chromium.org>
Reviewed-by: Lan Wei <azurewei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595311}

chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.cc

@@ -210,6 +210,8 @@ class ImeObserverChromeOS : public ui::ImeObserver {
           ConvertInputContextType(context));
       input_context.auto_correct = ConvertInputContextAutoCorrect(context);
       input_context.auto_complete = ConvertInputContextAutoComplete(context);
+      input_context.auto_capitalize = (input_method_private::AutoCapitalizeType)
+          ConvertInputContextAutoCapitalize(context);
       input_context.spell_check = ConvertInputContextSpellCheck(context);
       input_context.should_do_learning = context.should_do_learning;
       input_context.focus_reason = input_method_private::ParseFocusReason(

chrome/common/extensions/api/input_method_private.json

@@ -45,6 +45,12 @@
         "description": "Type of value this text field edits, (Text, Number, URL, etc)",
         "enum": ["text", "search", "tel", "url", "email", "number", "password"]
       },
+      {
+        "id": "AutoCapitalizeType",
+        "type": "string",
+        "description": "The auto-capitalize type of the text field.",
+        "enum": ["characters", "words", "sentences"]
+      },
       {
         "id": "InputContext",
         "type": "object",
@@ -54,6 +60,7 @@
           "type": {"$ref": "InputContextType", "description": "Type of value this text field edits, (Text, Number, URL, etc)"},
           "autoCorrect": {"type": "boolean", "description": "Whether the text field wants auto-correct."},
           "autoComplete": {"type": "boolean", "description": "Whether the text field wants auto-complete."},
+          "autoCapitalize": {"$ref": "AutoCapitalizeType", "description": "The auto-capitalize type of the text field."},
           "spellCheck": {"type": "boolean", "description": "Whether the text field wants spell-check."},
           "shouldDoLearning": {"type": "boolean", "description": "Whether text entered into the text field should be used to improve typing suggestions for the user."},
           "focusReason": {"$ref": "FocusReason", "description": "How the text field was focused"}