Fix else-after-returns throughout pdfium.

fpdfsdk/src/pdfwindow/PWL_Wnd.cpp

Index: fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
diff --git a/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp b/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
index cf6e6a1709683c2094dde42bfc9019c8f0574778..75e2a59c6e658ae5d9245ed963a6bea4e12b234e 100644
--- a/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_Wnd.cpp
@@ -653,24 +653,18 @@ CPDF_Rect CPWL_Wnd::GetClientRect() const
 {
 	CPDF_Rect rcWindow = GetWindowRect();
 	CPDF_Rect rcClient = CPWL_Utils::DeflateRect(rcWindow,(FX_FLOAT)(GetBorderWidth()+GetInnerBorderWidth()));
-
-	if (CPWL_ScrollBar * pVSB = GetVScrollBar())
+	if (CPWL_ScrollBar* pVSB = GetVScrollBar())
 		rcClient.right -= pVSB->GetScrollBarWidth();
 
 	rcClient.Normalize();
-
-	if (rcWindow.Contains(rcClient))
-		return rcClient;
-	else
-		return CPDF_Rect();
+	return rcWindow.Contains(rcClient) ? rcClient : CPDF_Rect();
 }
 
 CPDF_Point CPWL_Wnd::GetCenterPoint() const
 {
 	CPDF_Rect rcClient = GetClientRect();
-
 	return CPDF_Point((rcClient.left + rcClient.right) * 0.5f,
-		(rcClient.top + rcClient.bottom) * 0.5f);
+                      (rcClient.top + rcClient.bottom) * 0.5f);
 }
 
 CPDF_Rect CPWL_Wnd::GetClientCenterSquare() const
@@ -881,12 +875,12 @@ FX_BOOL CPWL_Wnd::ClientHitTest(const CPDF_Point & point) const
 	return IsValid() && IsVisible() && GetClientRect().Contains(point.x,point.y);
 }
 
-const CPWL_Wnd * CPWL_Wnd::GetRootWnd() const
+const CPWL_Wnd* CPWL_Wnd::GetRootWnd() const
 {
 	if (m_sPrivateParam.pParentWnd)
 		return m_sPrivateParam.pParentWnd->GetRootWnd();
-	else
-		return this;
+
+    return this;
 }
 
 void CPWL_Wnd::SetVisible(FX_BOOL bVisible)
@@ -1144,12 +1138,10 @@ CPDF_Point CPWL_Wnd::ChildToParent(const CPDF_Point& point) const
 	CPDF_Matrix mt = GetChildMatrix();
 	if (mt.IsIdentity())
 		return point;
-	else
-	{
-		CPDF_Point pt = point;
-		mt.Transform(pt.x,pt.y);
-		return pt;
-	}
+
+    CPDF_Point pt = point;
+    mt.Transform(pt.x,pt.y);
+    return pt;
 }
 
 CPDF_Rect CPWL_Wnd::ChildToParent(const CPDF_Rect& rect) const
@@ -1157,12 +1149,10 @@ CPDF_Rect CPWL_Wnd::ChildToParent(const CPDF_Rect& rect) const
 	CPDF_Matrix mt = GetChildMatrix();
 	if (mt.IsIdentity())
 		return rect;
-	else
-	{
-		CPDF_Rect rc = rect;
-		mt.TransformRect(rc);
-		return rc;
-	}
+
+    CPDF_Rect rc = rect;
+    mt.TransformRect(rc);
+    return rc;
 }
 
 CPDF_Point CPWL_Wnd::ParentToChild(const CPDF_Point& point) const
@@ -1170,13 +1160,11 @@ CPDF_Point CPWL_Wnd::ParentToChild(const CPDF_Point& point) const
 	CPDF_Matrix mt = GetChildMatrix();
 	if (mt.IsIdentity())
 		return point;
-	else
-	{
-		mt.SetReverse(mt);
-		CPDF_Point pt = point;
-		mt.Transform(pt.x,pt.y);
-		return pt;
-	}
+
+    mt.SetReverse(mt);
+    CPDF_Point pt = point;
+    mt.Transform(pt.x,pt.y);
+    return pt;
 }
 
 CPDF_Rect CPWL_Wnd::ParentToChild(const CPDF_Rect& rect) const
@@ -1184,19 +1172,16 @@ CPDF_Rect CPWL_Wnd::ParentToChild(const CPDF_Rect& rect) const
 	CPDF_Matrix mt = GetChildMatrix();
 	if (mt.IsIdentity())
 		return rect;
-	else
-	{
-		mt.SetReverse(mt);
-		CPDF_Rect rc = rect;
-		mt.TransformRect(rc);
-		return rc;
-	}
+
+    mt.SetReverse(mt);
+    CPDF_Rect rc = rect;
+    mt.TransformRect(rc);
+    return rc;
 }
 
 CPDF_Matrix CPWL_Wnd::GetChildToRoot() const
 {
-	CPDF_Matrix mt(1,0,0,1,0,0);
-
+	CPDF_Matrix mt(1, 0, 0, 1, 0, 0);
 	if (HasFlag(PWS_CHILD))
 	{
 		const CPWL_Wnd* pParent = this;
@@ -1206,7 +1191,6 @@ CPDF_Matrix CPWL_Wnd::GetChildToRoot() const
 			pParent = pParent->GetParentWindow();
 		}
 	}
-
 	return mt;
 }