Merge to XFA - else after returns.

(cherry picked from commit 3c012fef2bb72c8ec1faa73e11ee35539b2559d6)
Original Review URL: https://codereview.chromium.org/1243953004 .

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1239313005 .

1 files changed, 17 insertions, 10 deletions

diff --git a/core/src/fpdfdoc/doc_action.cpp b/core/src/fpdfdoc/doc_action.cpp
index da2e05af2e..851b2d6709 100644
--- a/core/src/fpdfdoc/doc_action.cpp
+++ b/core/src/fpdfdoc/doc_action.cpp
@@ -112,9 +112,11 @@ FX_DWORD CPDF_ActionFields::GetFieldsCount() const
     int iType = pFields->GetType();
     if (iType == PDFOBJ_DICTIONARY) {
         return 1;
-    } else if (iType == PDFOBJ_STRING) {
+    }
+    if (iType == PDFOBJ_STRING) {
         return 1;
-    } else if (iType == PDFOBJ_ARRAY) {
+    }
+    if (iType == PDFOBJ_ARRAY) {
         return ((CPDF_Array*)pFields)->GetCount();
     }
     return 0;
@@ -207,16 +209,17 @@ CFX_WideString CPDF_Action::GetJavaScript() const
 }
 CPDF_Dictionary* CPDF_Action::GetAnnot() const
 {
-    if (m_pDict == NULL) {
-        return NULL;
+    if (!m_pDict) {
+        return nullptr;
     }
     CFX_ByteString csType = m_pDict->GetString("S");
     if (csType == FX_BSTRC("Rendition")) {
         return m_pDict->GetDict("AN");
-    } else if (csType == FX_BSTRC("Movie")) {
+    }
+    if (csType == FX_BSTRC("Movie")) {
         return m_pDict->GetDict("Annotation");
     }
-    return NULL;
+    return nullptr;
 }
 int32_t CPDF_Action::GetOperationType() const
 {
@@ -226,15 +229,19 @@ int32_t CPDF_Action::GetOperationType() const
     CFX_ByteString csType = m_pDict->GetString("S");
     if (csType == FX_BSTRC("Rendition")) {
         return m_pDict->GetInteger("OP");
-    } else if (csType == FX_BSTRC("Movie")) {
+    }
+    if (csType == FX_BSTRC("Movie")) {
         CFX_ByteString csOP = m_pDict->GetString("Operation");
         if (csOP == FX_BSTRC("Play")) {
             return 0;
-        } else if (csOP == FX_BSTRC("Stop")) {
+        }
+        if (csOP == FX_BSTRC("Stop")) {
             return 1;
-        } else if (csOP == FX_BSTRC("Pause")) {
+        }
+        if (csOP == FX_BSTRC("Pause")) {
             return 2;
-        } else if (csOP == FX_BSTRC("Resume")) {
+        }
+        if (csOP == FX_BSTRC("Resume")) {
             return 3;
         }
     }