Limit display of the virtual keyboard to state changes triggered from a user gesture.

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 355489bc51f1de9aa4df1a9b5875133e8794eb70..72cc295f7aad4df151e41de96203fd7f187198e8 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -514,6 +514,12 @@ IPC_STRUCT_BEGIN(ViewHostMsg_TextInputState_Params)
   // The type of input field
   IPC_STRUCT_MEMBER(ui::TextInputType, type)
 
+  // An enumerated type that specifies what kind of input mechanism would be
+  // most helpful for users entering content into the form control (e.g.
+  // numeric, latin or kana input).
+  // http://www.whatwg.org/specs/web-apps/current-work/#attr-fe-inputmode
+  IPC_STRUCT_MEMBER(ui::TextInputMode, mode)
+
   // The value of the input field
   IPC_STRUCT_MEMBER(std::string, value)
 
@@ -1312,10 +1318,6 @@ IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
                     cc::BeginFrameArgs /* args */)
 
-// Sent by the browser when an IME update that requires acknowledgement has been
-// processed on the browser side.
-IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
-
 // Sent by the browser when we should pause video playback.
 IPC_MESSAGE_ROUTED0(ViewMsg_PauseVideo);
 
@@ -1344,6 +1346,12 @@ IPC_MESSAGE_ROUTED1(ViewMsg_SelectPopupMenuItem,
                     int /* selected index, -1 means no selection */)
 #endif
 
+#if defined(ANDROID) || defined(USE_AURA)
+// Sent by the browser when an IME update that requires acknowledgement has been
+// processed on the browser side.
+IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
+#endif
+
 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
                     uint32 /* output_surface_id */,