Update guest's InputMethodActive each time we see a TextInputTypeChanged.

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index fd53a0c31a5cd16d81fd1f9a7f1e6e7f22cd68a6..8d8a57c08c93e73e13af53230ebdcc112c90ac05 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -179,10 +179,7 @@ void BrowserPluginGuest::SetFocus(RenderWidgetHost* rwh,
   // Restore the last seen state of text input to the view.
   RenderWidgetHostViewBase* rwhv = static_cast<RenderWidgetHostViewBase*>(
       rwh->GetView());
-  if (rwhv) {
-    rwhv->TextInputTypeChanged(last_text_input_type_, last_input_mode_,
-                               last_can_compose_inline_, last_input_flags_);
-  }
+  SendTextInputTypeChangedToView(rwhv);
 }
 
 void BrowserPluginGuest::SetTooltipText(const base::string16& tooltip_text) {
@@ -494,6 +491,23 @@ void BrowserPluginGuest::SendQueuedMessages() {
   }
 }
 
+void BrowserPluginGuest::SendTextInputTypeChangedToView(
+    RenderWidgetHostViewBase* guest_rwhv) {
+  if (guest_rwhv) {

[Fady Samuel, 2015/04/06 20:05:03]

nit: Early exist preferred.

[lazyboy, 2015/04/07 00:42:26]

Done.

+    guest_rwhv->TextInputTypeChanged(last_text_input_type_,
+                                     last_input_mode_,
+                                     last_can_compose_inline_,
+                                     last_input_flags_);
+    // Enable input method for guest if it's enabled for the embedder.
+    if (static_cast<RenderViewHostImpl*>(
+        owner_web_contents_->GetRenderViewHost())->input_method_active()) {

[Fady Samuel, 2015/04/06 20:05:03]

nit: indentation. Also, let's early exit here too.

[lazyboy, 2015/04/07 00:42:26]

Done.

+      RenderViewHostImpl* guest_rvh = static_cast<RenderViewHostImpl*>(
+          GetWebContents()->GetRenderViewHost());
+      guest_rvh->SetInputMethodActive(true);
+    }
+  }
+}
+
 void BrowserPluginGuest::DidCommitProvisionalLoadForFrame(
     RenderFrameHost* render_frame_host,
     const GURL& url,
@@ -888,9 +902,9 @@ void BrowserPluginGuest::OnTextInputTypeChanged(ui::TextInputType type,
   last_input_flags_ = flags;
   last_can_compose_inline_ = can_compose_inline;
 
-  static_cast<RenderWidgetHostViewBase*>(
-      web_contents()->GetRenderWidgetHostView())->TextInputTypeChanged(
-          type, input_mode, can_compose_inline, flags);
+  SendTextInputTypeChangedToView(
+      static_cast<RenderWidgetHostViewBase*>(
+          web_contents()->GetRenderWidgetHostView()));
 }
 
 void BrowserPluginGuest::OnImeCancelComposition() {