Enable user resizing for docked Panels (GTK and Mac).

chrome/browser/ui/panels/panel_resize_browsertest.cc

Index: chrome/browser/ui/panels/panel_resize_browsertest.cc
diff --git a/chrome/browser/ui/panels/panel_resize_browsertest.cc b/chrome/browser/ui/panels/panel_resize_browsertest.cc
index 3cdbdd70246074a84f6724c6ec7cb382ad8ba835..28f402f5dcddd6c937d185737436a3c31cefc4e4 100644
--- a/chrome/browser/ui/panels/panel_resize_browsertest.cc
+++ b/chrome/browser/ui/panels/panel_resize_browsertest.cc
@@ -27,20 +27,21 @@ class PanelResizeBrowserTest : public BasePanelBrowserTest {
   }
 };
 
-IN_PROC_BROWSER_TEST_F(PanelResizeBrowserTest, DockedPanelsAreNotResizable) {
+IN_PROC_BROWSER_TEST_F(PanelResizeBrowserTest, DockedPanelResizability) {
   PanelManager* panel_manager = PanelManager::GetInstance();
   Panel* panel = CreatePanel("Panel");
 
-  EXPECT_FALSE(panel->CanResizeByMouse());
+  EXPECT_EQ(panel::ALL_SIDES_EXCEPT_BOTTOM, panel->CanResizeByMouse());
 
   gfx::Rect bounds = panel->GetBounds();
 
-  // Try resizing by the top left corner; verify resize won't work.
+  // Try resizing by the top left corner; verify resize works.

[jianli, 2012/04/13 00:52:36]

I think it would be better to test all other edges now since some of edges can
be used for resizing while some others cannot.

[jennb, 2012/04/13 19:48:04]

Done.

   gfx::Point mouse_location = bounds.origin();
   panel_manager->StartResizingByMouse(panel, mouse_location,
                                       panel::RESIZE_TOP_LEFT);
   mouse_location.Offset(-20, -20);
   panel_manager->ResizeByMouse(mouse_location);
+  bounds.Offset(-20, -20);
   EXPECT_EQ(bounds, panel->GetBounds());
 
   panel_manager->EndResizingByMouse(false);
@@ -76,7 +77,7 @@ IN_PROC_BROWSER_TEST_F(PanelResizeBrowserTest, ResizeDetachedPanel) {
   PanelManager* panel_manager = PanelManager::GetInstance();
   Panel* panel = CreateDetachedPanel("Panel", gfx::Rect(300, 200, 150, 100));
 
-  EXPECT_TRUE(panel->CanResizeByMouse());
+  EXPECT_EQ(panel::ALL_SIDES, panel->CanResizeByMouse());
 
   gfx::Rect bounds = panel->GetBounds();
 
@@ -143,7 +144,7 @@ IN_PROC_BROWSER_TEST_F(PanelResizeBrowserTest, ResizeDetachedPanelToClampSize) {
   PanelManager* panel_manager = PanelManager::GetInstance();
   Panel* panel = CreateDetachedPanel("Panel", gfx::Rect(300, 200, 150, 100));
 
-  EXPECT_TRUE(panel->CanResizeByMouse());
+  EXPECT_EQ(panel::ALL_SIDES, panel->CanResizeByMouse());
 
   gfx::Rect bounds = panel->GetBounds();
 
@@ -245,7 +246,7 @@ IN_PROC_BROWSER_TEST_F(PanelResizeBrowserTest, ResizeAndCancel) {
   Panel* panel = CreateDetachedPanel("Panel", gfx::Rect(300, 200, 150, 100));
   PanelResizeController* resize_controller = panel_manager->resize_controller();
 
-  EXPECT_TRUE(panel->CanResizeByMouse());
+  EXPECT_EQ(panel::ALL_SIDES, panel->CanResizeByMouse());
 
   gfx::Rect original_bounds = panel->GetBounds();