Make the debugger left panel resizable.

Use QSplitters to allow resizing the left debugger panels.

R=robertphillips@google.com

Author: fmalita@chromium.org

Review URL: https://codereview.chromium.org/79573002

git-svn-id: http://skia.googlecode.com/svn/trunk@12336 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/debugger/QT/SkDebuggerGUI.h b/debugger/QT/SkDebuggerGUI.h
index a478428..cdda861 100644
--- a/debugger/QT/SkDebuggerGUI.h
+++ b/debugger/QT/SkDebuggerGUI.h
@@ -28,6 +28,7 @@
 #include <QtGui/QListView>
 #include <QtGui/QListWidget>
 #include <QtGui/QMainWindow>
+#include <QtGui/QSplitter>
 #include <QtGui/QStatusBar>
 #include <QtGui/QToolBar>
 #include <QtGui/QVBoxLayout>
@@ -234,7 +235,7 @@
     void toggleFilter(QString string);
 
 private:
-    QWidget fCentralWidget;
+    QSplitter fCentralSplitter;
     QStatusBar fStatusBar;
     QToolBar fToolBar;
 
@@ -266,8 +267,8 @@
     QWidget fSpacer;
     QComboBox fFilter;
 
-    QHBoxLayout fContainerLayout;
-    QVBoxLayout fLeftColumnLayout;
+    QSplitter fLeftColumnSplitter;
+    QWidget fMainAndRightColumnWidget;
     QVBoxLayout fMainAndRightColumnLayout;
     QHBoxLayout fCanvasSettingsAndImageLayout;
     QVBoxLayout fSettingsAndImageLayout;