[Coverity] Fix uninitialized members in ctor

chrome/browser/google_apis/drive_api_parser.cc

Index: chrome/browser/google_apis/drive_api_parser.cc
diff --git a/chrome/browser/google_apis/drive_api_parser.cc b/chrome/browser/google_apis/drive_api_parser.cc
index 267081760f1d5922a68db9e4ce656ab9f2cfa0f5..050437d8941f8bf14f22a2fdcd4a9e3f3d1fb7b8 100644
--- a/chrome/browser/google_apis/drive_api_parser.cc
+++ b/chrome/browser/google_apis/drive_api_parser.cc
@@ -214,7 +214,7 @@ bool AboutResource::Parse(const base::Value& value) {
 ////////////////////////////////////////////////////////////////////////////////
 // DriveAppIcon implementation
 
-DriveAppIcon::DriveAppIcon() {}
+DriveAppIcon::DriveAppIcon() : category_(UNKNOWN), icon_side_length_(0) {}
 
 DriveAppIcon::~DriveAppIcon() {}
 
@@ -266,7 +266,12 @@ bool DriveAppIcon::GetIconCategory(const base::StringPiece& category,
 ////////////////////////////////////////////////////////////////////////////////
 // AppResource implementation
 
-AppResource::AppResource() {}
+AppResource::AppResource()
+    : supports_create_(false),
+      supports_import_(false),
+      installed_(false),
+      authorized_(false) {
+}
 
 AppResource::~AppResource() {}