Add setBounds method and browsertest for get/set bounds to app window API

chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc

Index: chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
diff --git a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
index cfabf6a85aad82c99eecacb816f270699c71af9f..659c8ac4b6f0aee2c581acf34c65e07e2952c574 100644
--- a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
+++ b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
@@ -3,9 +3,13 @@
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.h"
+
 #include "chrome/browser/extensions/shell_window_registry.h"
 #include "chrome/browser/ui/extensions/shell_window.h"
-#include "extensions/common/error_utils.h"
+#include "chrome/common/extensions/api/app_current_window_internal.h"
+
+namespace SetBounds = extensions::api::app_current_window_internal::SetBounds;
+using extensions::api::app_current_window_internal::Bounds;
 
 namespace extensions {
 
@@ -80,4 +84,24 @@ bool AppCurrentWindowInternalHideFunction::RunWithWindow(
   return true;
 }
 
+bool AppCurrentWindowInternalSetBoundsFunction::RunWithWindow(
+    ShellWindow* window) {
+  // Start with the current bounds, and change any values that are specified in
+  // the incoming parameters.
+  gfx::Rect bounds = window->GetBaseWindow()->GetBounds();
+  scoped_ptr<SetBounds::Params> params(SetBounds::Params::Create(*args_));
+  CHECK(params.get());
+  if (params->bounds.left)
+    bounds.set_x(*(params->bounds.left));
+  if (params->bounds.top)
+    bounds.set_y(*(params->bounds.top));
+  if (params->bounds.width)
+    bounds.set_width(*(params->bounds.width));
+  if (params->bounds.height)
+    bounds.set_height(*(params->bounds.height));
+
+  window->GetBaseWindow()->SetBounds(bounds);
+  return true;
+}
+
 }  // namespace extensions