Disable left/right/maximize for panels.

chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc

Index: chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
diff --git a/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc b/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
index 6ddca59b240681092640b61f539ad0e1fc76f157..8faf07a3f61b6bc23616b38627055dfbbd151826 100644
--- a/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
+++ b/chrome/browser/ui/views/frame/browser_non_client_frame_view_aura.cc
@@ -15,6 +15,8 @@
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/ui_resources.h"
+#include "ui/aura/window.h"
+#include "ui/aura/client/aura_constants.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -62,7 +64,8 @@ BrowserNonClientFrameViewAura::BrowserNonClientFrameViewAura(
       maximize_button_(NULL),
       close_button_(NULL),
       window_icon_(NULL),
-      frame_painter_(new ash::FramePainter) {
+      frame_painter_(new ash::FramePainter),
+      allow_maximize_(true) {
 }
 
 BrowserNonClientFrameViewAura::~BrowserNonClientFrameViewAura() {
@@ -70,7 +73,16 @@ BrowserNonClientFrameViewAura::~BrowserNonClientFrameViewAura() {
 
 void BrowserNonClientFrameViewAura::Init() {
   // Caption buttons.
-  maximize_button_ = new ash::FrameMaximizeButton(this, this);
+  ash::FrameMaximizeButton* maximize_button =
+      new ash::FrameMaximizeButton(this, this);
+  maximize_button_ = maximize_button;
+  // Disable snap left/right and maximize for Panels.
+  if (browser_view()->browser()->is_type_panel() &&
+      browser_view()->browser()->app_type() == Browser::APP_TYPE_CHILD) {
+    allow_maximize_ = false;
+    maximize_button->SetIsLeftRightEnabled(false);
+    maximize_button->set_is_maximize_enabled(false);
+  }
   maximize_button_->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_ACCNAME_MAXIMIZE));
   AddChildView(maximize_button_);
@@ -239,6 +251,9 @@ void BrowserNonClientFrameViewAura::ButtonPressed(views::Button* sender,
   if (sender == maximize_button_) {
     // The maximize button may move out from under the cursor.
     ResetWindowControls();
+    // Don't maximize if this is a Panel.
+    if (!allow_maximize_)
+      return;
     if (frame()->IsMaximized())
       frame()->Restore();
     else