Added root deletion code to fix valgrind error

Added root deletion code to fix valgrind error

BUG=skia:

Committed: http://code.google.com/p/skia/source/detail?r=13308

[robertphillips, 2014-02-04 15:40:20]

lgtm

[sugoi1, 2014-02-04 15:44:31]

The CQ bit was checked by sugoi@chromium.org

[commit-bot: I haz the power, 2014-02-04 15:44:35]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/sugoi@chromium.org/153893004/1

[skia-commit-bot, 2014-02-04 15:44:36]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/sugoi@chromium.org/153893004/1

[skia-commit-bot, 2014-02-04 15:44:37]

The CQ bit was unchecked by skia-commit-bot@chromium.org

[skia-commit-bot, 2014-02-04 15:44:37]

Failed to apply patch for src/core/SkQuadTree.cpp:
While running git apply --index -p1;
  Created missing directory src/core.
  error: src/core/SkQuadTree.cpp: does not exist in index

Patch:       src/core/SkQuadTree.cpp
Index: src/core/SkQuadTree.cpp
diff --git a/src/core/SkQuadTree.cpp b/src/core/SkQuadTree.cpp
index
8185b7fa0119e90b3c0ed72fa2cd4416a3c58f08..97f86cfb5add9257af5684e857b1720bd84ded70
100644
--- a/src/core/SkQuadTree.cpp
+++ b/src/core/SkQuadTree.cpp
@@ -191,6 +191,7 @@ SkQuadTree::SkQuadTree(const SkIRect& bounds)
 }
 
 SkQuadTree::~SkQuadTree() {
+    SkDELETE(fRoot);
 }
 
 void SkQuadTree::insert(void* data, const SkIRect& bounds, bool) {

[sugoi1, 2014-02-04 15:51:24]

The CQ bit was checked by sugoi@chromium.org

[commit-bot: I haz the power, 2014-02-04 15:51:34]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/sugoi@chromium.org/153893004/110001

[skia-commit-bot, 2014-02-04 15:51:36]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/sugoi@chromium.org/153893004/110001

[skia-commit-bot, 2014-02-04 15:51:37]

The CQ bit was unchecked by skia-commit-bot@chromium.org

[skia-commit-bot, 2014-02-04 15:51:38]

Failed to apply patch for src/core/SkQuadTree.cpp:
While running git apply --index -p1;
  error: src/core/SkQuadTree.cpp: does not exist in index

Patch:       src/core/SkQuadTree.cpp
Index: src/core/SkQuadTree.cpp
diff --git a/src/core/SkQuadTree.cpp b/src/core/SkQuadTree.cpp
index
8185b7fa0119e90b3c0ed72fa2cd4416a3c58f08..97f86cfb5add9257af5684e857b1720bd84ded70
100644
--- a/src/core/SkQuadTree.cpp
+++ b/src/core/SkQuadTree.cpp
@@ -191,6 +191,7 @@ SkQuadTree::SkQuadTree(const SkIRect& bounds)
 }
 
 SkQuadTree::~SkQuadTree() {
+    SkDELETE(fRoot);
 }
 
 void SkQuadTree::insert(void* data, const SkIRect& bounds, bool) {

[sugoi1, 2014-02-04 16:14:50]

The CQ bit was checked by sugoi@chromium.org

[commit-bot: I haz the power, 2014-02-04 16:14:55]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/sugoi@chromium.org/153893004/110001

[commit-bot: I haz the power, 2014-02-04 17:49:59]

Change committed as 13308