Upstream Android IME support (ImeAdapter).

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index f0c1bd7a46842fa9c08aa858f32ef90abc20065a..5336c4b7eb88cdde9be8c71c58109375806d1a1a 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -1011,6 +1011,8 @@ IPC_MESSAGE_ROUTED0(ViewMsg_Delete)
 IPC_MESSAGE_ROUTED0(ViewMsg_SelectAll)
 
 // Replaces all text in the current input field with the specified string.
+IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceAll,
+                    string16 /* text */)
 IPC_MESSAGE_ROUTED0(ViewMsg_Unselect)
 
 // Requests the renderer to select the region between two points.
@@ -1174,6 +1176,25 @@ IPC_MESSAGE_ROUTED2(ViewMsg_ImeConfirmComposition,
                     string16 /* text */,
                     ui::Range /* replacement_range */)
 
+// Sets the text composition to be between the given start and end offsets
+// in the currently focused editable field.
+IPC_MESSAGE_ROUTED3(ViewMsg_SetCompositionFromExistingText,
+    int /* start */,
+    int /* end */,
+    std::vector<WebKit::WebCompositionUnderline> /* underlines */)
+
+// Selects between the given start and end offsets in the currently focused
+// editable field.
+IPC_MESSAGE_ROUTED2(ViewMsg_SetEditableSelectionOffsets,
+                    int /* start */,
+                    int /* end */)
+
+// Deletes the current selection plus the specified number of characters before
+// and after the selection or caret.
+IPC_MESSAGE_ROUTED2(ViewMsg_ExtendSelectionAndDelete,
+                    int /* before */,
+                    int /* after */)
+
 // Used to notify the render-view that we have received a target URL. Used
 // to prevent target URLs spamming the browser.
 IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)